{"id":"CVE-2014-3125","aliases":["EUVD-2014-3145","GHSA-r57q-666q-xr8j","UBUNTU-CVE-2014-3125"],"status":"published","title":"Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1...","description":"Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.","severity":{"version":"2.0","score":6.2,"vector":"AV:A/AC:L/Au:S/C:N/I:P/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00629,"percentile":0.50422,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2014-05-02T14:00:00Z","modified":"2026-06-17T00:07:38Z","fixes":[{"ecosystem":"Ubuntu:14.04:LTS","package":"xen","fixed_in":["4.4.0-0ubuntu5.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-0ubuntu5.1"}]}],"versions":["4.3.0-1ubuntu1","4.3.0-1ubuntu2","4.3.0-1ubuntu3","4.3.0-1ubuntu4","4.3.0-1ubuntu5","4.4.0-0ubuntu3","4.4.0-0ubuntu4","4.4.0-0ubuntu5"]}],"products":[{"vendor":"xen","product":"xen"}],"references":[{"url":"http://www.securityfocus.com/bid/67157","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://xenbits.xen.org/xsa/advisory-91.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2014/04/30/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","report"]},{"url":"http://www.securitytracker.com/id/1030184","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","report"]},{"url":"http://www.openwall.com/lists/oss-security/2014/04/30/11","tags":["mailing-list","x_refsource_MLIST","x_transferred","report"]},{"url":"http://secunia.com/advisories/58347","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-3125"},{"url":"https://github.com/advisories/GHSA-r57q-666q-xr8j"},{"url":"https://ubuntu.com/security/CVE-2014-3125","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-3125","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2014-3125","description":"Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.","status":"published","published":"2014-05-02T14:00:00Z","modified":"2024-08-06T10:35:56.62Z","updated_at":"2026-11-02T14:33:44.569327Z"}],"euvd":[{"id":"EUVD-2014-3145","description":"Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.","status":"published","published":"2014-05-02T14:00:00Z","modified":"2024-08-06T10:35:56Z","updated_at":"2026-11-03T01:57:12.248788Z"}],"ghsa":[{"id":"GHSA-r57q-666q-xr8j","title":"Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1...","description":"Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.","status":"published","published":"2022-05-14T02:13:43Z","modified":"2023-02-02T05:05:42Z","updated_at":"2026-11-02T14:52:09.721765Z"}],"nvd":[{"id":"CVE-2014-3125","description":"Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.","status":"published","published":"2014-05-02T14:55:07.807Z","modified":"2026-06-17T00:07:38.29Z","cvss":[{"version":"2.0","score":6.2,"vector":"AV:A/AC:L/Au:S/C:N/I:P/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:54.082915Z"}],"osv":[{"id":"UBUNTU-CVE-2014-3125","description":"Xen 4.4.x, when running on an ARM system, does not properly context switch the CNTKCTL_EL1 register, which allows local guest users to modify the hardware timers and cause a denial of service (crash) via unspecified vectors.","status":"published","published":"2014-05-02T14:55:00Z","modified":"2026-04-22T09:38:36.689445Z","updated_at":"2026-11-02T15:54:09.010095Z"}]}}