{"id":"CVE-2013-2072","aliases":["DEBIAN-CVE-2013-2072","DSA-3041-1","EUVD-2013-2051","GHSA-fqgm-98vq-7hgr","MGASA-2013-0197"],"status":"published","title":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and...","description":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.","severity":{"version":"2.0","score":7.4,"vector":"AV:A/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01058,"percentile":0.64713,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-119"],"published":"2013-07-01T19:17:22Z","modified":"2026-09-01T20:03:15Z","exploits":[{"source":"pocgithub","id":"bl4ck5un/cve-2013-2072","title":"bl4ck5un/cve-2013-2072","date":"2014-04-07","url":"https://github.com/bl4ck5un/cve-2013-2072"}],"fixes":[{"ecosystem":"Debian:12","package":"xen","fixed_in":["4.2.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xen","fixed_in":["4.2.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xen","fixed_in":["4.2.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.2-1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.4-3+deb7u3"}]}],"versions":["4.1.4-3","4.1.4-3+deb7u1","4.1.4-3+deb7u2"],"bundled":5},{"source":"osv","ecosystem":"Mageia:3","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.1-16.2.mga3"}]}],"bundled":9}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"xen","product":"xen"}],"references":[{"url":"http://www.securityfocus.com/bid/59982","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106721.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2013/05/17/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106718.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.debian.org/security/2014/dsa-3041","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106778.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2072"},{"url":"https://github.com/advisories/GHSA-fqgm-98vq-7hgr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-2072","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2013-0197.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=10586","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-2072","description":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.","status":"published","published":"2013-08-28T17:00:00Z","modified":"2024-08-06T15:27:39.168Z","updated_at":"2026-11-02T14:34:55.825574Z"}],"euvd":[{"id":"EUVD-2013-2051","description":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.","status":"published","published":"2013-08-28T17:00:00Z","modified":"2024-08-06T15:27:39Z","updated_at":"2026-11-03T01:56:39.604617Z"}],"ghsa":[{"id":"GHSA-fqgm-98vq-7hgr","title":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and...","description":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.","status":"published","published":"2022-05-17T03:13:11Z","modified":"2023-01-27T05:07:41Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:43:10.319958Z"}],"nvd":[{"id":"CVE-2013-2072","description":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.","status":"published","published":"2013-08-28T21:55:08.29Z","modified":"2026-06-16T23:52:41.883Z","cvss":[{"version":"2.0","score":7.4,"vector":"AV:A/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:35.248411Z"}],"osv":[{"id":"CVE-2013-2072","description":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.","status":"published","published":"2013-08-28T21:55:08Z","modified":"2026-04-16T06:25:17.488906173Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-2072","description":"Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to configure VCPU affinity to cause a denial of service (memory corruption and xend toolstack crash) and possibly gain privileges via a crafted cpumap.","status":"published","published":"2013-08-28T21:55:08.29Z","modified":"2026-09-01T20:03:15.399764922Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"DSA-3041-1","title":"xen - security update","status":"published","published":"2014-10-01T00:00:00Z","modified":"2026-03-09T01:19:44.078887Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"MGASA-2013-0197","title":"Updated xen package fixes security issues","description":"This update fixes the following security issues:\nXSA-52/CVE-2013-2076: Information leak on XSAVE/XRSTOR capable AMD CPUs\nXSA-53/CVE-2013-2077: Hypervisor crash due to missing exception recovery on XRSTOR\nXSA-54/CVE-2013-2078: Hypervisor crash due to missing exception recovery on XSETBV\nXSA-55/CVE-2013-2194: integer overflows\nXSA-55/CVE-2013-2195: pointer dereferences\nXSA-55/CVE-2013-2196: other problems\nXSA-56/CVE-2013-2072: Buffer overflow in xencontrol Python bindings affecting xend\nXSA-57/CVE-2013-2211: libxl allows guest write access to sensitive console related xenstore keys\nXSA-58/CVE-2013-1432: Page reference counting error due to XSA-45/CVE-2013-1918 fixes\n","status":"published","published":"2013-07-01T19:17:22Z","modified":"2026-04-16T06:22:48.153434415Z","updated_at":"2026-11-02T15:49:39.121227Z"}]}}