Information disclosure in Linux Kernel
CVE-2013-4516
The mp_get_count function in drivers/staging/sb105x/sb_pci_mp.c in the Linux kernel before 3.12 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a TIOCGICOUNT ioctl call.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.9 (Medium). Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (42.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · 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-2073-1 (vendor-advisory)
- www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2 (Patch)
- www.ubuntu.com/usn/USN-2069-1 (vendor-advisory)
- www.ubuntu.com/usn/USN-2070-1 (vendor-advisory)
- github.com/torvalds/linux/commit/a8b33654b1e3b0c74d4a1fed041c9aae50b3c427 (Exploit, Patch)
- www.openwall.com/lists/oss-security/2013/11/04/22 (mailing-list)
- git.kernel.org/
- www.ubuntu.com/usn/USN-2075-1 (vendor-advisory)