{"id":"CVE-2015-2694","state":"PUBLISHED","title":"The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attacke","description":"The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing (1) zero bytes of data or (2) an arbitrary realm name, related to plugins/preauth/otp/main.c and plugins/preauth/pkinit/pkinit_srv.c.","publishedAt":"2015-05-25T19:00:00.000Z","updatedAt":"2024-08-06T05:24:38.376Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/krb5/krb5/commit/e3b5a5e5267818c97750b266df50b6a3d4649604","http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html","http://www.securityfocus.com/bid/74824","http://krbdev.mit.edu/rt/Ticket/Display.html?id=8160","http://www.ubuntu.com/usn/USN-2810-1"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:02.420Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2015/2xxx/CVE-2015-2694.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2015-2694","state":"PUBLISHED","datePublished":"2015-05-25T19:00:00.000Z","dateUpdated":"2024-08-06T05:24:38.376Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2015-03-24T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing (1) zero bytes of data or (2) an arbitrary realm name, related to plugins/preauth/otp/main.c and plugins/preauth/pkinit/pkinit_srv.c."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/krb5/krb5/commit/e3b5a5e5267818c97750b266df50b6a3d4649604","tags":["x_refsource_CONFIRM"]},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/74824","name":"74824","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://krbdev.mit.edu/rt/Ticket/Display.html?id=8160","tags":["x_refsource_CONFIRM"]},{"url":"http://www.ubuntu.com/usn/USN-2810-1","name":"USN-2810-1","tags":["vendor-advisory","x_refsource_UBUNTU"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2016-12-05T22:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2015-03-24T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2015-2694","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing (1) zero bytes of data or (2) an arbitrary realm name, related to plugins/preauth/otp/main.c and plugins/preauth/pkinit/pkinit_srv.c."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/krb5/krb5/commit/e3b5a5e5267818c97750b266df50b6a3d4649604","refsource":"CONFIRM","url":"https://github.com/krb5/krb5/commit/e3b5a5e5267818c97750b266df50b6a3d4649604"},{"name":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html","refsource":"CONFIRM","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"},{"name":"74824","refsource":"BID","url":"http://www.securityfocus.com/bid/74824"},{"name":"http://krbdev.mit.edu/rt/Ticket/Display.html?id=8160","refsource":"CONFIRM","url":"http://krbdev.mit.edu/rt/Ticket/Display.html?id=8160"},{"name":"USN-2810-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-2810-1"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/krb5/krb5/commit/e3b5a5e5267818c97750b266df50b6a3d4649604","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/74824","name":"74824","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://krbdev.mit.edu/rt/Ticket/Display.html?id=8160","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.ubuntu.com/usn/USN-2810-1","name":"USN-2810-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T05:24:38.376Z"}}]}}}