CVE-2012-2652
4.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
5.9 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%
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.
Affected configurations
References
git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commit%3Bh=eba25057b9a5e19d10ace2bc7716667a31297169
git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
lists.opensuse.org/opensuse-security-announce/2012-09/msg00024.html
secunia.com/advisories/50132
secunia.com/advisories/50689
www.debian.org/security/2012/dsa-2545
www.securityfocus.com/bid/53725
www.ubuntu.com/usn/USN-1522-1
Related
4.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
5.9 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.1%