Vulnerability in Linux Kernel
CVE-2013-6431
The fib6_add function in net/ipv6/ip6_fib.c in the Linux kernel before 3.11.5 does not properly implement error-code encoding, which allows local users to cause a denial of service (NULL pointer dereference and system crash) by leveraging the CAP_NET_ADMIN capability for an IPv6 SIOCADDRT ioctl call.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.7 (Medium). Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.004 (35.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Linux Kernel — versions 3.0, 3.0.1, 3.0.2
Weakness classification (CWE)
References
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.5
- git.kernel.org/
- bugzilla.redhat.com/show_bug.cgi
- www.openwall.com/lists/oss-security/2013/12/06/5 (mailing-list, Patch)
- lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html (vendor-advisory)
- github.com/torvalds/linux/commit/ae7b4e1f213aa659aedf9c6ecad0bf5f0476e1e2 (Exploit, Patch)
- rhn.redhat.com/errata/RHSA-2014-0100.html (vendor-advisory)