Vulnerability Details : CVE-2012-2652
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.
Products affected by CVE-2012-2652
- cpe:2.3:a:qemu:qemu:1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-2652
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-2652
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST |
References for CVE-2012-2652
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http://secunia.com/advisories/50689
Sign in
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http://www.securityfocus.com/bid/53725
QEMU CVE-2012-2652 Insecure Temporary File Creation Vulnerability
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http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
git.qemu.org Git
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http://www.debian.org/security/2012/dsa-2545
Debian -- Security Information -- DSA-2545-1 qemu
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http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commit%3Bh=eba25057b9a5e19d10ace2bc7716667a31297169
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http://www.ubuntu.com/usn/USN-1522-1
USN-1522-1: QEMU vulnerability | Ubuntu security notices
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http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00024.html
[security-announce] SUSE-SU-2012:1202-1: important: Security update for
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http://secunia.com/advisories/50132
Runtime ErrorVendor Advisory
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