CVE-2013-2237
Vulnerability Summary
Timeline
Description
The key_notify_policy_flush function in net/key/af_key.c in the Linux kernel before 3.9 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory by reading a broadcast message from the notify_policy interface of an IPSec key_socket.
CVSS Metrics
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.08%• Percentile: 24%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- linux•linux_kernel
≤ 3.8.13 | 3.0:rc1 | 3.0:rc2 | 3.0:rc3 | 3.0:rc4 | 3.0:rc5 | 3.0:rc6 | 3.0:rc7 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.5 | 3.0.6 | 3.0.7 | 3.0.8 | 3.0.9 | 3.0.10 | 3.0.11 | 3.0.12 | 3.0.13 | 3.0.14 | 3.0.15 | 3.0.16 | 3.0.17 | 3.0.18 | 3.0.19 | 3.0.20 | 3.0.21 | 3.0.22 | 3.0.23 | 3.0.24 | 3.0.25 | 3.0.26 | 3.0.27 | 3.0.28 | 3.0.29 | 3.0.30 | 3.0.31 | 3.0.32 | 3.0.33 | 3.0.34 | 3.0.35 | 3.0.36 | 3.0.37 | 3.0.38 | 3.0.39 | 3.0.40 | 3.0.41 | 3.0.42 | 3.0.43 | 3.0.44 | 3.0.45 | 3.0.46 | 3.0.47 | 3.0.48 | 3.0.49 | 3.0.50 | 3.0.51 | 3.0.52 | 3.0.53 | 3.0.54 | 3.0.55 | 3.0.56 | 3.0.57 | 3.0.58 | 3.0.59 | 3.0.60 | 3.0.61 | 3.0.62 | 3.0.63 | 3.0.64 | 3.0.65 | 3.0.66 | 3.0.67 | 3.0.68 | 3.1 | 3.1:rc1 | 3.1:rc2 | 3.1:rc3 | 3.1:rc4 | 3.1.1 | 3.12 | 3.13 | 3.14 | 3.15 | 3.16 | 3.17 | 3.18 | 3.19 | 3.1.10 | 3.2 | 3.2:rc2 | 3.2:rc3 | 3.2:rc4 | 3.2:rc5 | 3.2:rc6 | 3.2:rc7 | 3.2.1 | 3.2.2 | 3.2.3 | 3.2.4 | 3.2.5 | 3.2.6 | 3.2.7 | 3.2.8 | 3.2.9 | 3.2.10 | 3.2.11 | 3.2.12 | 3.2.13 | 3.2.14 | 3.2.15 | 3.2.16 | 3.2.17 | 3.2.18 | 3.2.19 | 3.2.20 | 3.2.21 | 3.2.22 | 3.2.23 | 3.2.24 | 3.2.25 | 3.2.26 | 3.2.27 | 3.2.28 | 3.2.29 | 3.2.30 | 3.3 | 3.3:rc1 | 3.3:rc2 | 3.3:rc3 | 3.3:rc4 | 3.3:rc5 | 3.3:rc6 | 3.3:rc7 | 3.3.1 | 3.3.2 | 3.3.3 | 3.3.4 | 3.3.5 | 3.3.6 | 3.3.7 | 3.3.8 | 3.4 | 3.4:rc1 | 3.4:rc2 | 3.4:rc3 | 3.4:rc4 | 3.4:rc5 | 3.4:rc6 | 3.4:rc7 | 3.4.1 | 3.4.2 | 3.4.3 | 3.4.4 | 3.4.5 | 3.4.6 | 3.4.7 | 3.4.8 | 3.4.9 | 3.4.10 | 3.4.11 | 3.4.12 | 3.4.13 | 3.4.14 | 3.4.15 | 3.4.16 | 3.4.17 | 3.4.18 | 3.4.19 | 3.4.20 | 3.4.21 | 3.4.22 | 3.4.23 | 3.4.24 | 3.4.25 | 3.4.26 | 3.4.27 | 3.4.28 | 3.4.29 | 3.4.30 | 3.4.31 | 3.4.32 | 3.5.1 | 3.5.2 | 3.5.3 | 3.5.4 | 3.5.5 | 3.5.6 | 3.5.7 | 3.6 | 3.6.1 | 3.6.2 | 3.6.3 | 3.6.4 | 3.6.5 | 3.6.6 | 3.6.7 | 3.6.8 | 3.6.9 | 3.6.10 | 3.6.11 | 3.7 | 3.7.1 | 3.7.2 | 3.7.3 | 3.7.4 | 3.7.5 | 3.7.6 | 3.7.7 | 3.7.8 | 3.7.9 | 3.7.10 | 3.8.0 | 3.8.1 | 3.8.2 | 3.8.3 | 3.8.4 | 3.8.5 | 3.8.6 | 3.8.7 | 3.8.8 | 3.8.9 | 3.8.10 | 3.8.11 | 3.8.12
References (20)
- http://www.ubuntu.com/usn/USN-1970-1
- http://rhn.redhat.com/errata/RHSA-2013-1166.html
- http://www.openwall.com/lists/oss-security/2013/07/04/3
- http://www.ubuntu.com/usn/USN-1913-1
- http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
- http://www.ubuntu.com/usn/USN-1995-1
- http://rhn.redhat.com/errata/RHSA-2013-1173.html
- http://www.debian.org/security/2013/dsa-2766
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
- https://bugzilla.redhat.com/show_bug.cgi?id=981220
- http://www.ubuntu.com/usn/USN-1998-1
- http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
- http://www.ubuntu.com/usn/USN-1973-1
- http://www.ubuntu.com/usn/USN-1992-1
- https://github.com/torvalds/linux/commit/85dfb745ee40232876663ae206cba35f24ab2a40
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=85dfb745ee40232876663ae206cba35f24ab2a40
- http://www.ubuntu.com/usn/USN-1993-1
- https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.9.bz2
- http://www.ubuntu.com/usn/USN-1912-1
- http://www.ubuntu.com/usn/USN-1972-1