CVE-2014-8160 Security feature bypass in n/a
Remote attackers can bypass firewall restrictions via crafted packets due to incorrect connection tracking entries in the Linux kernel.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-8160?
CVE-2014-8160 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 2 Mar 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
net/netfilter/nf_conntrack_proto_generic.c in the Linux kernel before 3.18 generates incorrect conntrack entries during handling of certain iptables rule sets for the SCTP, DCCP, GRE, and UDP-Lite protocols, which allows remote attackers to bypass intended access restrictions via packets with disallowed port numbers.
Weakness: CWE-20
Which versions are affected by CVE-2014-8160?
It affects 15 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel, Opensuse Opensuse, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server and 9 more.
How do I fix CVE-2014-8160?
Upgrade to a fixed version.
Is CVE-2014-8160 being exploited?
There is no known exploitation of CVE-2014-8160 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-8160, GHSA-jr7v-xpxw-4c4v, UBUNTU-CVE-2014-8160.