CVE-2013-4343
medium
CVSS v3
—
CVSS v2
6.9
VIR risk
6.9
Description
Use-after-free vulnerability in drivers/net/tun.c in the Linux kernel through 3.11.1 allows local users to gain privileges by leveraging the CAP_NET_ADMIN capability and providing an invalid tuntap interface name in a TUNSETIFF ioctl call.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2013-4343
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| linux-kernel | affected | 3.10.16 | |
| debian | bookworm | fixed | 3.11.5-1 |
| debian | bullseye | fixed | 3.11.5-1 |
| debian | forky | fixed | 3.11.5-1 |
| debian | sid | fixed | 3.11.5-1 |
| debian | trixie | fixed | 3.11.5-1 |
| ubuntu | 13.04 | affected | |
| ubuntu | 13.10 | affected | |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html
- http://marc.info/?l=linux-kernel&m=137889490510745&w=2
- http://rhn.redhat.com/errata/RHSA-2013-1490.html
- http://www.openwall.com/lists/oss-security/2013/09/12/3
- http://www.spinics.net/lists/netdev/msg250066.html
- http://www.ubuntu.com/usn/USN-2020-1
- http://www.ubuntu.com/usn/USN-2023-1
- http://www.ubuntu.com/usn/USN-2049-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1007733
- https://security-tracker.debian.org/tracker/CVE-2013-4343
CWEs
CWE-399
Verify integrity in audit chain (admin only). AS-IS.