CVE-2013-3231
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:C/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
5.1%
The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| linux | linux_kernel | * | cpe:2.3:o:linux:linux_kernel:*:rc6:*:*:*:*:*:* |
| linux | linux_kernel | 3.9 | cpe:2.3:o:linux:linux_kernel:3.9:rc1:*:*:*:*:*:* |
| linux | linux_kernel | 3.9 | cpe:2.3:o:linux:linux_kernel:3.9:rc2:*:*:*:*:*:* |
| linux | linux_kernel | 3.9 | cpe:2.3:o:linux:linux_kernel:3.9:rc3:*:*:*:*:*:* |
| linux | linux_kernel | 3.9 | cpe:2.3:o:linux:linux_kernel:3.9:rc4:*:*:*:*:*:* |
| linux | linux_kernel | 3.9 | cpe:2.3:o:linux:linux_kernel:3.9:rc5:*:*:*:*:*:* |
References
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c77a4b9cffb6215a15196ec499490d116dfad181
lists.fedoraproject.org/pipermail/package-announce/2013-April/103750.html
lists.fedoraproject.org/pipermail/package-announce/2013-May/104480.html
lists.opensuse.org/opensuse-security-announce/2013-07/msg00016.html
lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
rhn.redhat.com/errata/RHSA-2013-1645.html
www.mandriva.com/security/advisories?name=MDVSA-2013:176
www.openwall.com/lists/oss-security/2013/04/14/3
www.ubuntu.com/usn/USN-1837-1
github.com/torvalds/linux/commit/c77a4b9cffb6215a15196ec499490d116dfad181
lkml.org/lkml/2013/4/14/107
Related
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:C/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
5.1%