{"id":"CVE-2013-1917","state":"PUBLISHED","title":"Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a den","description":"Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction.","publishedAt":"2013-05-13T23:00:00.000Z","updatedAt":"2024-08-06T15:20:37.316Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html","http://secunia.com/advisories/55082","http://www.securitytracker.com/id/1028455","http://security.gentoo.org/glsa/glsa-201309-24.xml","http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html","http://www.openwall.com/lists/oss-security/2013/04/18/8","http://www.debian.org/security/2012/dsa-2662","http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html","http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104537.html","http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:38.921Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2013/1xxx/CVE-2013-1917.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2013-1917","state":"PUBLISHED","datePublished":"2013-05-13T23:00:00.000Z","dateUpdated":"2024-08-06T15:20:37.316Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2013-02-19T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html","name":"SUSE-SU-2014:0470","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://secunia.com/advisories/55082","name":"55082","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.securitytracker.com/id/1028455","name":"1028455","tags":["vdb-entry","x_refsource_SECTRACK"]},{"url":"http://security.gentoo.org/glsa/glsa-201309-24.xml","name":"GLSA-201309-24","tags":["vendor-advisory","x_refsource_GENTOO"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html","name":"openSUSE-SU-2013:0912","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://www.openwall.com/lists/oss-security/2013/04/18/8","name":"[oss-security] 20130418 Xen Security Advisory 44 (CVE-2013-1917) - 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