{"id":"CVE-2012-3516","state":"PUBLISHED","title":"The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of servi","description":"The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service (host crash) and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hypervisor memory location.","publishedAt":"2012-11-23T20:00:00.000Z","updatedAt":"2024-08-06T20:05:12.797Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.securityfocus.com/bid/55411","http://secunia.com/advisories/50530","http://www.openwall.com/lists/oss-security/2012/09/05/11","http://secunia.com/advisories/50472","http://support.citrix.com/article/CTX134708","http://wiki.xen.org/wiki/Security_Announcements#XSA-18_grant_table_entry_swaps_have_inadequate_bounds_checking","http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:22.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2012/3xxx/CVE-2012-3516.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2012-3516","state":"PUBLISHED","datePublished":"2012-11-23T20:00:00.000Z","dateUpdated":"2024-08-06T20:05:12.797Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2012-06-14T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service (host crash) and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hypervisor memory location."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.securityfocus.com/bid/55411","name":"55411","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://secunia.com/advisories/50530","name":"50530","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.openwall.com/lists/oss-security/2012/09/05/11","name":"[oss-security] 20120905 Xen Security Advisory 18 (CVE-2012-3516) - grant table entry  swaps have inadequate bounds checking","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://secunia.com/advisories/50472","name":"50472","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://support.citrix.com/article/CTX134708","tags":["x_refsource_CONFIRM"]},{"url":"http://wiki.xen.org/wiki/Security_Announcements#XSA-18_grant_table_entry_swaps_have_inadequate_bounds_checking","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html","name":"SUSE-SU-2012:1133","tags":["vendor-advisory","x_refsource_SUSE"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2013-01-29T10:00:00.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2012-09-05T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.securityfocus.com/bid/55411","name":"55411","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/50530","name":"50530","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2012/09/05/11","name":"[oss-security] 20120905 Xen Security Advisory 18 (CVE-2012-3516) - grant table entry  swaps have inadequate bounds checking","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/50472","name":"50472","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://support.citrix.com/article/CTX134708","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://wiki.xen.org/wiki/Security_Announcements#XSA-18_grant_table_entry_swaps_have_inadequate_bounds_checking","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html","name":"SUSE-SU-2012:1133","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T20:05:12.797Z"}}]}}}