CVE-2013-4387
linux-2.6 - security update
EPSS 0.62%
Description
net/ipv6/ip6_output.c in the Linux kernel through 3.11.4 does not properly determine the need for UDP Fragmentation Offload (UFO) processing of small packets after the UFO queueing of a large packet, which allows remote attackers to cause a denial of service (memory corruption and system crash) or possibly have unspecified other impact via network traffic that triggers a large response packet.
How to fix CVE-2013-4387
To remediate CVE-2013-4387, upgrade the affected package to a fixed version below.
- Debian/linux—upgrade to 3.11.5-1 or later
- —upgrade to 2.6.32-48squeeze8 or later
Is CVE-2013-4387 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.11.5-1
- from 0, < 2.6.32-48squeeze8