{"id":"CVE-2012-5525","aliases":["EUVD-2012-5417","GHSA-wrrw-3jqq-qcvc","openSUSE-SU-2024:10196-1"],"status":"published","title":"The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to...","description":"The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.","severity":{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.016,"percentile":0.75956,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2012-12-13T11:00:00Z","modified":"2026-06-16T23:46:56Z","exploits":[{"source":"metasploit","id":"post/linux/dos/xen_420_dos","title":"Linux DoS Xen 4.2.0 2012-5525","type":"post","platform":"Linux","verified":true,"url":"https://www.rapid7.com/db/modules/post/linux/dos/xen_420_dos"}],"affected":[{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.0_12-1.3"}]}],"bundled":124}],"products":[{"vendor":"xen","product":"xen"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2012/12/03/6","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/55082","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://security.gentoo.org/glsa/glsa-201309-24.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"http://secunia.com/advisories/51397","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.osvdb.org/88133","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/56805","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80480","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5525"},{"url":"https://github.com/advisories/GHSA-wrrw-3jqq-qcvc"},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1898","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-0029","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-0217","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-2625","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3432","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3433","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4411","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4535","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4536","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4537","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4544","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5510","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5511","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5513","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5514","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5515","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5525","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5634","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-6075","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-0151","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-0152","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-0153","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1442","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1917","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1918","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1919","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1922","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-1952","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-2007","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-3495","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4355","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4356","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4361","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4375","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4416","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4494","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4533","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4534","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4537","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4540","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4551","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4553","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4554","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0222","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3124","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3640","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3672","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5146","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5149","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-6268","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-7154","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-7155","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-7156","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-7188","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-7815","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1779","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3259","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3340","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3456","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4037","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4103","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4104","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4105","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4106","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5154","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5239","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5278","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5307","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-6815","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-6855","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7311","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7504","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7512","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7549","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7835","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7969","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7970","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7971","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7972","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8104","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8339","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8340","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8341","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8345","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8504","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8550","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8554","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8555","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8558","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8567","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8568","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8613","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8615","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8619","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8743","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8744","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8745","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1568","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1570","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1571","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1714","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1922","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1981","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2198","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2270","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2271","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2391","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2392","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2841","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4439","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4441","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5238","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5338","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6258","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6259","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6351","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7092","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7093","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7094","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2012-5525","description":"The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.","status":"published","published":"2012-12-13T11:00:00Z","modified":"2024-08-06T21:05:47.308Z","updated_at":"2026-11-02T14:34:49.246229Z"}],"euvd":[{"id":"EUVD-2012-5417","description":"The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.","status":"published","published":"2012-12-13T11:00:00Z","modified":"2024-08-06T21:05:47Z","updated_at":"2026-11-03T01:56:04.919378Z"}],"ghsa":[{"id":"GHSA-wrrw-3jqq-qcvc","title":"The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to...","description":"The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.","status":"published","published":"2022-05-17T01:39:22Z","modified":"2023-02-03T05:04:45Z","updated_at":"2026-11-02T14:53:37.258179Z"}],"nvd":[{"id":"CVE-2012-5525","description":"The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.","status":"published","published":"2012-12-13T11:53:49.167Z","modified":"2026-06-16T23:46:56.82Z","cvss":[{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:16.958223Z"}],"osv":[{"id":"openSUSE-SU-2024:10196-1","title":"xen-4.7.0_12-1.3 on GA media","description":"These are all security issues fixed in the xen-4.7.0_12-1.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:08:39.408456Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}