Buffer overflow in Linux Kernel
CVE-2013-2234
The (1) key_notify_sa_flush and (2) key_notify_policy_flush functions in net/key/af_key.c in the Linux kernel before 3.10 do not initialize certain structure members, which allows local users to obtain sensitive information from kernel heap memory by reading a broadcast message from the notify interface of an IPSec key_socket.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.1 (Low). Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (43.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.005 · change: -0.000
Affected products
- Linux Kernel — versions 3.0, 3.0.1, 3.0.2
Weakness classification (CWE)
References
- www.ubuntu.com/usn/USN-1943-1 (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2013-1166.html (vendor-advisory)
- www.ubuntu.com/usn/USN-1913-1 (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html (vendor-advisory)
- github.com/torvalds/linux/commit/a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887 (Exploit, Patch)
- www.ubuntu.com/usn/USN-1938-1 (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2013-1645.html (vendor-advisory)
- www.ubuntu.com/usn/USN-1944-1 (vendor-advisory)
- git.kernel.org/
- www.ubuntu.com/usn/USN-1945-1 (vendor-advisory)