CVE-2013-4343
MEDIUM severity · CVSS 6.9 · CWE-399
6.9CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexity—
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)0%
AV:L/AC:M/Au:N/C:C/I:C/A:C
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.htmlAdvisory
- http://marc.info/?l=linux-kernel&m=137889490510745&w=2Advisory
- http://rhn.redhat.com/errata/RHSA-2013-1490.htmlAdvisory
- http://www.openwall.com/lists/oss-security/2013/09/12/3Advisory
- http://www.spinics.net/lists/netdev/msg250066.htmlAdvisory
- http://www.ubuntu.com/usn/USN-2020-1Advisory