CVE-2011-2xxx records
Browse official CVE Program records with vulnerability descriptions, affected products, CVSS scores and source references. Browse by the year and numeric range in each CVE ID; publication and update dates appear on each record.
909 records · Page 3 of 10
Google Chrome before 13.0.782.107 does not prevent calls to functions in other frames, which allows remote attackers to bypass intended access restrictions via a crafted web site, related to a "cross-frame function leak."
UpdatedGoogle Chrome before 13.0.782.107 does not properly perform text iteration, which allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.
UpdatedUse-after-free vulnerability in Google Chrome before 13.0.782.107 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to media selectors.
UpdatedUse-after-free vulnerability in Google Chrome before 13.0.782.107 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to float removal.
UpdatedThe International Components for Unicode (ICU) functionality in Google Chrome before 13.0.782.107 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that trigger an out-of-bounds write.
UpdatedUse-after-free vulnerability in Google Chrome before 13.0.782.107 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving floating styles.
UpdatedUse-after-free vulnerability in Google Chrome before 13.0.782.107 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to instantiation of the Pepper plug-in.
UpdatedBuffer overflow in the inspector serialization functionality in Google Chrome before 13.0.782.107 allows user-assisted remote attackers to have an unspecified impact via unknown vectors.
UpdatedGoogle Chrome before 13.0.782.107 does not properly address re-entrancy issues associated with the GPU lock, which allows remote attackers to cause a denial of service (application crash) via unspecified vectors.
UpdatedGoogle Chrome before 13.0.782.107 does not ensure that the speech-input bubble is shown on the product's screen, which might make it easier for remote attackers to make audio recordings via a crafted web page containing an INPUT element.
UpdatedThe extensions implementation in Google Chrome before 13.0.782.107 does not properly validate the URL for the home page, which allows remote attackers to have an unspecified impact via a crafted extension.
UpdatedGoogle Chrome before 13.0.782.107 allows remote attackers to obtain sensitive information via a request for the GL program log, which reveals a local path in an unspecified log entry.
UpdatedGoogle Chrome before 13.0.782.107 does not ensure that developer-mode NPAPI extension installations are confirmed by a browser dialog, which makes it easier for remote attackers to modify the product's functionality via a Trojan horse extension.
UpdatedThe drag-and-drop implementation in Google Chrome before 13.0.782.107 on Linux does not properly enforce permissions for files, which allows user-assisted remote attackers to bypass intended access restrictions via unspecified vectors.
UpdatedDirectory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter, a different vulnerability than CVE-2011-2744.
UpdatedWindows Event Log SmartConnector in HP ArcSight Connector Appliance before 6.1 uses world-writable permissions for exported report files, which allows local users to change or delete log data by modifying a file, a different vulnerability than CVE-2011-0770.
UpdatedMultiple heap-based buffer overflows in Tor before 0.2.2.35 allow remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code by (1) establishing a SOCKS connection to SocksPort or (2) leveraging a SOCKS proxy configuration.
Updatedsamples/powerbtn/powerbtn.sh in acpid (aka acpid2) 2.0.16 and earlier uses the pidof program incorrectly, which allows local users to gain privileges by running a program with the name kded4 and a DBUS_SESSION_BUS_ADDRESS environment variable containing commands.
UpdatedBuffer overflow in the Error function in super.c in Super 3.30.0 might allow local users to execute arbitrary code via vectors related to syslog logging. NOTE: some of these details are obtained from third party information.
UpdatedThe "Reply to message" feature in Mahara 1.3.x and 1.4.x before 1.4.1 allows remote authenticated users to read the messages of a different user via a modified replyto parameter.
UpdatedCross-site request forgery (CSRF) vulnerability in Mahara before 1.4.1 allows remote attackers to hijack the authentication of administrators for requests that add a user to an institution.
UpdatedThe get_dataroot_image_path function in lib/file.php in Mahara before 1.4.1 does not properly validate uploaded image files, which allows remote attackers to cause a denial of service (memory consumption) via a (1) large or (2) invalid image.
UpdatedMultiple cross-site scripting (XSS) vulnerabilities in Mahara before 1.4.1 allow remote attackers to inject arbitrary web script or HTML via vectors related to (1) URI attributes and (2) the External Feed component, as demonstrated by the guid element in an RSS feed.
UpdatedCross-site scripting (XSS) vulnerability in man2html.cgi.c in man2html 1.6, and possibly other version, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to error messages.
UpdatedTor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.
UpdatedTor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the set of entry guards that the client or bridge had selected.
Updatedmod_perl 2.0 through 2.0.10 allows attackers to execute arbitrary Perl code by placing it in a user-owned .htaccess file, because (contrary to the documentation) there is no configuration option that permits Perl code for the administrator's control of HTTP request processing without also permitting unprivileged users to run Perl code in the context of the user account that runs Apache HTTP Server
UpdatedThe FCGI (aka Fast CGI) module 0.70 through 0.73 for Perl, as used by CGI::Fast, uses environment variable values from one request during processing of a later request, which allows remote attackers to bypass authentication via crafted HTTP headers.
Updatedpyro before 3.15 unsafely handles pid files in temporary directory locations and opening the pid file as root. An attacker can use this flaw to overwrite arbitrary files via symlinks.
UpdatedThe FS_CheckFilenameIsNotExecutable function in qcommon/files.c in the ioQuake3 engine 1.36 and earlier, as used in World of Padman, Smokin' Guns, OpenArena, Tremulous, and ioUrbanTerror, does not properly determine dangerous file extensions, which allows remote attackers to execute arbitrary code via a crafted third-party addon that creates a Trojan horse DLL file.
UpdatedThe web interface on the LifeSize Room appliance LS_RM1_3.5.3 (11) and 4.7.18 allows remote attackers to execute arbitrary commands via a modified request to the LSRoom_Remoting.doCommand function in gateway.php.
UpdatedThe web interface on the LifeSize Room appliance LS_RM1_3.5.3 (11) allows remote attackers to bypass authentication via unspecified data associated with a "true" authentication status, related to AMF data and the LSRoom_Remoting.authenticate function in gateway.php.
UpdatedGoogle Chrome 14.0.794.0 does not properly handle a reload of a page generated in response to a POST, which allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web site, related to GetWidget methods.
UpdatedBrocade BigIron RX switches allow remote attackers to bypass ACL rules by using 179 as the source port of a packet.
UpdatedThe login page of IDSWebApp in the Web Administration Tool in IBM Tivoli Directory Server (TDS) 6.2 before 6.2.0.3-TIV-ITDS-IF0004 does not have an off autocomplete attribute for authentication fields, which makes it easier for remote attackers to obtain access by leveraging an unattended workstation.
UpdatedIDSWebApp in the Web Administration Tool in IBM Tivoli Directory Server (TDS) 6.2 before 6.2.0.3-TIV-ITDS-IF0004 does not require authentication for access to LDAP Server log files, which allows remote attackers to obtain sensitive information via a crafted URL.
UpdatedDirectory traversal vulnerability in FileDownload.jsp in ManageEngine ServiceDesk Plus 8.0.0.12 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the FILENAME parameter. NOTE: this might overlap the US-CERT VU#543310 issue.
UpdatedFileDownload.jsp in ManageEngine ServiceDesk Plus 8.0 before Build 8012 does not require authentication, which allows remote attackers to read files from a specific directory via unspecified vectors.
UpdatedDirectory traversal vulnerability in FileDownload.jsp in ManageEngine ServiceDesk Plus 8.0 before Build 8012 allows remote attackers to read arbitrary files via unspecified vectors.
UpdatedCross-site scripting (XSS) vulnerability in the PageBuilder2 (aka Page Builder) theme in IBM WebSphere Portal 7.x before 7.0.0.1 CF006, as used in IBM Web Content Manager (WCM) and other products, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
UpdatedMultiple cross-site request forgery (CSRF) vulnerabilities in SquirrelMail 1.4.21 and earlier allow remote attackers to hijack the authentication of unspecified victims via vectors involving (1) the empty trash implementation and (2) the Index Order (aka options_order) page, a different issue than CVE-2010-4555.
UpdatedCRLF injection vulnerability in SquirrelMail 1.4.21 and earlier allows remote attackers to modify or add preference values via a \n (newline) character, a different vulnerability than CVE-2010-4555.
UpdatedSQL injection vulnerability in Parodia before 6.809 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
UpdatedNFRAgent.exe in Novell File Reporter 1.0.4.2 and earlier allows remote attackers to delete arbitrary files via a full pathname in an SRS OPERATION 4 CMD 5 request to /FSF/CMD.
UpdatedThe server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted BOOTP packet.
UpdatedThe server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted DHCP packet.
UpdatedGoogle Picasa before 3.6 Build 105.67 does not properly handle invalid properties in JPEG images, which allows remote attackers to execute arbitrary code via a crafted image file.
UpdatedUnspecified vulnerability in Kernel/Modules/AdminPackageManager.pm in OTRS-Core in Open Ticket Request System (OTRS) 2.x before 2.4.11 and 3.x before 3.0.10 allows remote authenticated administrators to read arbitrary files via unknown vectors.
Updatedupload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.
UpdatedDirectory traversal vulnerability in Chyrp 2.1 and earlier allows remote attackers to include and execute arbitrary local files via a ..%2F (encoded dot dot slash) in the action parameter to the default URI.
UpdatedMultiple cross-site scripting (XSS) vulnerabilities in Chyrp 2.1 and earlier allow remote attackers to inject arbitrary web script or HTML via the action parameter to (1) the default URI or (2) includes/javascript.php, or the (3) title or (4) body parameter to admin/help.php.
UpdatedEMC RSA Adaptive Authentication On-Premise (AAOP) 6.0.2.1 SP1 Patch 2, SP1 Patch 3, SP2, SP2 Patch 1, and SP3 does not properly perform forensic evaluation upon receipt of device tokens from mobile apps, which might allow remote attackers to bypass intended application restrictions via a mobile device.
UpdatedEMC RSA Adaptive Authentication On-Premise (AAOP) 6.0.2.1 SP1 Patch 2, SP1 Patch 3, SP2, SP2 Patch 1, and SP3 does not properly implement Device Recovery and Device Identification, which might allow remote attackers to bypass intended security restrictions on a (1) previously non-registered device or (2) registered device by sending unspecified "data elements."
UpdatedEMC RSA Key Manager (RKM) Appliance 2.7 SP1 before 2.7.1.6, when Firefox 4.x or 5.0 is used, does not properly terminate a user session upon a logout action, which makes it easier for remote attackers to execute arbitrary code by leveraging an unattended workstation.
UpdatedThe file-blocking feature in EMC Documentum eRoom 7.3.x and 7.4.x before 7.4.3.g does not properly restrict the uploading and opening of files with dangerous file types, which allows remote authenticated users to execute arbitrary code via an uploaded file.
UpdatedMultiple unspecified vulnerabilities in Cisco Unified Service Monitor before 8.6, as used in Unified Operations Manager before 8.6 and CiscoWorks LAN Management Solution 3.x and 4.x before 4.1; and multiple EMC Ionix products including Application Connectivity Monitor (Ionix ACM) 2.3 and earlier, Adapter for Alcatel-Lucent 5620 SAM EMS (Ionix ASAM) 3.2.0.2 and earlier, IP Management Suite (Ionix I
UpdatedRSA enVision 3.x and 4.x before 4 SP4 P3 allows remote attackers to read arbitrary files via unspecified vectors, related to an "arbitrary file retrieval vulnerability."
UpdatedRSA enVision 4.x before 4 SP4 P3 places cleartext administrative credentials in Task Escalation e-mail messages, which allows remote attackers to obtain sensitive information by sniffing the network or leveraging access to a recipient mailbox.
UpdatedMultiple buffer overflows in EMC AutoStart 5.3.x and 5.4.x before 5.4.1 allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted message over TCP.
UpdatedDO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2011. Notes: none
Updated · Rejected recordEMC RSA Adaptive Authentication On-Premise (AAOP) 6.0.2.1 SP1 Patch 2, SP1 Patch 3, SP2, SP2 Patch 1, and SP3 does not prevent reuse of authentication information during a session, which allows remote authenticated users to bypass intended access restrictions via vectors related to knowledge of the originally used authentication information and unspecified other session information.
UpdatedCRLF injection vulnerability in the logout functionality in VMware SpringSource Spring Security before 2.0.7 and 3.0.x before 3.0.6 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the spring-security-redirect parameter.
UpdatedRace condition in the RunAsManager mechanism in VMware SpringSource Spring Security before 2.0.7 and 3.0.x before 3.0.6 stores the Authentication object in the shared security context, which allows attackers to gain privileges via a crafted thread.
UpdatedVMware SpringSource Spring Framework before 2.5.6.SEC03, 2.5.7.SR023, and 3.x before 3.0.6, when a container supports Expression Language (EL), evaluates EL expressions in tags twice, which allows remote attackers to obtain sensitive information via a (1) name attribute in a (a) spring:hasBindErrors tag; (2) path attribute in a (b) spring:bind or (c) spring:nestedpath tag; (3) arguments, (4) code,
Updatednative/unix/native/jsvc-unix.c in jsvc in the Daemon component 1.0.3 through 1.0.6 in Apache Commons, as used in Apache Tomcat 5.5.32 through 5.5.33, 6.0.30 through 6.0.32, and 7.0.x before 7.0.20 on Linux, does not drop capabilities, which allows remote attackers to bypass read permissions for files via a request to an application.
UpdatedThe bsd_glob function in the File::Glob module for Perl before 5.14.2 allows context-dependent attackers to cause a denial of service (crash) via a glob expression with the GLOB_ALTDIRFUNC flag, which triggers an uninitialized pointer dereference.
UpdatedThe (1) templatewrap/templatefoot.php, (2) cmsjs/plugin.js.php, and (3) cmsincludes/cms_plugin_api_link.inc.php scripts in Tribal Tribiq CMS before 5.2.7c allow remote attackers to obtain sensitive information via a direct request, which reveals the full path in an error message.
UpdatedAn access bypass issue was found in Drupal 7.x before version 7.5. If a Drupal site has the ability to attach File upload fields to any entity type in the system or has the ability to point individual File upload fields to the private file directory in comments, and the parent node is denied access, non-privileged users can still download the file attached to the comment if they know or guess its
UpdatedDirectory traversal vulnerability in Ark 4.7.x and earlier allows remote attackers to delete and force the display of arbitrary files via .. (dot dot) sequences in a zip file.
UpdatedThe check_mtab function in client/mount.cifs.c in mount.cifs in smbfs in Samba 3.5.10 and earlier does not properly verify that the (1) device name and (2) mountpoint strings are composed of valid characters, which allows local users to cause a denial of service (mtab corruption) via a crafted string. NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-0547.
UpdatedThe skb_gro_header_slow function in include/linux/netdevice.h in the Linux kernel before 2.6.39.4, when Generic Receive Offload (GRO) is enabled, resets certain fields in incorrect situations, which allows remote attackers to cause a denial of service (system crash) via crafted network traffic.
UpdatedThe send_data_to_stdout function in prnt/hpijs/hpcupsfax.cpp in HP Linux Imaging and Printing (HPLIP) 3.x before 3.11.10 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/hpcupsfax.out temporary file.
UpdatedOff-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations.
UpdatedThe autocompletion functionality in GLPI before 0.80.2 does not blacklist certain username and password fields, which allows remote attackers to obtain sensitive information via a crafted POST request.
Updatedlibraries/auth/swekey/swekey.auth.lib.php in phpMyAdmin 3.x before 3.3.10.3 and 3.4.x before 3.4.3.2 does not properly manage sessions associated with Swekey authentication, which allows remote attackers to modify the SESSION superglobal array, other superglobal arrays, and certain swekey.auth.lib.php local variables via a crafted query string, a related issue to CVE-2011-2505.
UpdatedMultiple directory traversal vulnerabilities in the relational schema implementation in phpMyAdmin 3.4.x before 3.4.3.2 allow remote authenticated users to include and execute arbitrary local files via directory traversal sequences in an export type field, related to (1) libraries/schema/User_Schema.class.php and (2) schema_export.php.
UpdatedThe DHCPv6 client (dhcp6c) as used in the dhcpv6 project through 2011-07-25 allows remote DHCP servers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message.
UpdatedThe DHCP client (udhcpc) in BusyBox before 1.20.0 allows remote DHCP servers to execute arbitrary commands via shell metacharacters in the (1) HOST_NAME, (2) DOMAIN_NAME, (3) NIS_DOMAIN, and (4) TFTP_SERVER_NAME host name options.
UpdatedAn SQL Injection vulnerability exists in Drupal 6.20 with Data 6.x-1.0-alpha14 due to insufficient sanitization of table names or column names.
UpdatedA Cross-Site Scripting vulnerability exists in Drupal 6.20 with Data 6.x-1.0-alpha14 due to insufficient sanitization of table descriptions, field names, or labels before display.
Updatedoowriter in OpenOffice.org 3.3.0 and LibreOffice before 3.4.3 allows user-assisted remote attackers to cause a denial of service (crash) via a crafted DOC file that triggers an out-of-bounds read in the DOC sprm parser.
UpdatedCross-site scripting (XSS) vulnerability in Apache Wicket 1.4.x before 1.4.18, when setAutomaticMultiWindowSupport is enabled, allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
UpdatedCross-site scripting (XSS) vulnerability in the print_fileinfo function in ui-diff.c in cgit 0.9.0.2 and earlier allows remote authenticated users to inject arbitrary web script or HTML via the filename associated with the rename hint.
UpdatedMultiple cross-site scripting (XSS) vulnerabilities in Joomla! before 1.7.0 allow remote attackers to inject arbitrary web script or HTML via (1) the URI to includes/application.php, reachable through index.php; and, when Internet Explorer or Konqueror is used, (2) allow remote attackers to inject arbitrary web script or HTML via the searchword parameter in a search action to index.php in the com_
Updatedlibgssapi and libgssglue before 0.4 do not properly check privileges, which allows local users to load untrusted configuration files and execute arbitrary code via the GSSAPI_MECH_CONF environment variable, as demonstrated using mount.nfs.
UpdatedDO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2011-2710. Reason: This candidate is a duplicate of CVE-2011-2710. Notes: All CVE users should reference CVE-2011-2710 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage
Updated · Rejected recordThe ptrace_setxregs function in arch/xtensa/kernel/ptrace.c in the Linux kernel before 3.1 does not validate user-space pointers, which allows local users to obtain sensitive information from kernel memory locations via a crafted PTRACE_SETXTREGS request.
UpdatedA Cross-Site Scripting (XSS) vulnerability exists in the reorder administrator functions in sNews 1.71.
UpdatedThe SecureRandom.random_bytes function in lib/securerandom.rb in Ruby before 1.8.7-p352 and 1.9.x before 1.9.2-p290 relies on PID values for initialization, which makes it easier for context-dependent attackers to predict the result string by leveraging knowledge of random strings obtained in an earlier process with the same PID.
UpdatedStack-based buffer overflow in MapServer before 4.10.7 and 5.x before 5.6.7 allows remote attackers to execute arbitrary code via vectors related to OGC filter encoding.
UpdatedMultiple SQL injection vulnerabilities in MapServer before 4.10.7, 5.x before 5.6.7, and 6.x before 6.0.1 allow remote attackers to execute arbitrary SQL commands via vectors related to (1) OGC filter encoding or (2) WMS time support.
UpdatedInteger signedness error in Glibc before 2.13 and eglibc before 2.13, when using Supplemental Streaming SIMD Extensions 3 (SSSE3) optimization, allows context-dependent attackers to execute arbitrary code via a negative length parameter to (1) memcpy-ssse3-rep.S, (2) memcpy-ssse3.S, or (3) memset-sse2.S in sysdeps/i386/i686/multiarch/, which triggers an out-of-bounds read, as demonstrated using th
UpdatedThe ocsp_check function in rlm_eap_tls.c in FreeRADIUS 2.1.11, when OCSP is enabled, does not properly parse replies from OCSP responders, which allows remote attackers to bypass authentication by using the EAP-TLS protocol with a revoked X.509 client certificate.
UpdatedMultiple buffer overflows in the si4713_write_econtrol_string function in drivers/media/radio/si4713-i2c.c in the Linux kernel before 2.6.39.4 on the N900 platform might allow local users to cause a denial of service or have unspecified other impact via a crafted s_ext_ctrls operation with a (1) V4L2_CID_RDS_TX_PS_NAME or (2) V4L2_CID_RDS_TX_RADIO_TEXT control ID.
UpdatedThe IPv6 implementation in the Linux kernel before 3.1 does not generate Fragment Identification values separately for each destination, which makes it easier for remote attackers to cause a denial of service (disrupted networking) by predicting these values and sending crafted packets.
UpdatedOff-by-one error in the elem_cell_id_aux function in epan/dissectors/packet-ansi_a.c in the ANSI MAP dissector in Wireshark 1.4.x before 1.4.8 and 1.6.x before 1.6.1 allows remote attackers to cause a denial of service (infinite loop) via an invalid packet.
Updatedfoomatic-rip-hplip in HP Linux Imaging and Printing (HPLIP) 3.11.5 allows remote attackers to execute arbitrary code via a crafted *FoomaticRIPCommandLine field in a .ppd file.
UpdatedInteger overflow in libsndfile before 1.0.25 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PARIS Audio Format (PAF) file that triggers a heap-based buffer overflow.
UpdatedMultiple off-by-one errors in the ext4 subsystem in the Linux kernel before 3.0-rc5 allow local users to cause a denial of service (BUG_ON and system crash) by accessing a sparse file in extent format with a write operation involving a block number corresponding to the largest possible 32-bit unsigned integer.
UpdatedCross-site scripting (XSS) vulnerability in the chg_passwd function in web/swat.c in the Samba Web Administration Tool (SWAT) in Samba 3.x before 3.5.10 allows remote authenticated administrators to inject arbitrary web script or HTML via the username parameter to the passwd program (aka the user field to the Change Password page).
Updated