{"id":"CVE-2012-2652","url":"https://www.cyber-defence.io/tools/cve/CVE-2012-2652","generatedAt":"2026-10-27T19:48:58.268Z","title":"The bdrv_open function in Qemu 1.0 does not properly handle the failure of the mkstemp function, when in snapshot node, which allows local users to overwrite or read arbitrary files via a symlink attack on an unspecified temporary file.","description":"The bdrv_open function in Qemu 1.0 does not properly handle the failure of the mkstemp function, when in snapshot node, which allows local users to overwrite or read arbitrary files via a symlink attack on an unspecified temporary file.","published":"2012-08-07T20:55:03.000Z","lastModified":"2026-06-16T23:41:49.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4.4,"severity":"MEDIUM","vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P"},"cwe":[],"affected":["qemu/qemu"],"epss":{"score":0.00344,"percentile":0.2768,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.34%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commit%3Bh=eba25057b9a5e19d10ace2bc7716667a31297169","source":"secalert@redhat.com"},{"url":"http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00024.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/50132","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/50689","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2012/dsa-2545","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/53725","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-1522-1","source":"secalert@redhat.com"},{"url":"http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commit%3Bh=eba25057b9a5e19d10ace2bc7716667a31297169","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00024.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/50132","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/50689","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2012/dsa-2545","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/53725","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-1522-1","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-2652","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}