CVE-2016-2342 Memory corruption in n/a
Remote attackers can execute arbitrary code or cause denial of service via crafted packets in Quagga's bgpd when VPNv4 configuration is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-2342?
CVE-2016-2342 is a high-severity memory corruption vulnerability in Debian Debian Linux, published on 17 Mar 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The bgp_nlri_parse_vpnv4 function in bgp_mplsvpn.c in the VPNv4 NLRI parser in bgpd in Quagga before 1.0.20160309, when a certain VPNv4 configuration is used, relies on a Labeled-VPN SAFI routes-data length field during a data copy, which allows remote attackers to execute arbitrary code or cause a denial of service (stack-based buffer overflow) via a crafted packet.
Weakness: CWE-119
Which versions are affected by CVE-2016-2342?
It affects 2 products.
Linux distribution packages (9)
quagga SUSE:Linux Enterprise Server 11 SP4 | All versions | 0.99.15-0.16.1 |
quagga SUSE:Linux Enterprise Server 12 | All versions | 0.99.22.1-5.1 |
quagga SUSE:Linux Enterprise Server 12 SP1 | All versions | 0.99.22.1-5.1 |
quagga SUSE:Linux Enterprise Server for SAP Applications 11 SP4 | All versions | 0.99.15-0.16.1 |
quagga SUSE:Linux Enterprise Server for SAP Applications 12 | All versions | 0.99.22.1-5.1 |
quagga SUSE:Linux Enterprise Server for SAP Applications 12 SP1 | All versions | 0.99.22.1-5.1 |
quagga SUSE:Linux Enterprise Software Development Kit 11 SP4 | All versions | 0.99.15-0.16.1 |
quagga SUSE:Linux Enterprise Software Development Kit 12 | All versions | 0.99.22.1-5.1 |
quagga SUSE:Linux Enterprise Software Development Kit 12 SP1 | All versions | 0.99.22.1-5.1 |
Products include Debian Debian Linux, Quagga Quagga.
How do I fix CVE-2016-2342?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2016-2342 being exploited?
There is no known exploitation of CVE-2016-2342 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DSA-3532-1, GHSA-jm86-8c92-649g, MGASA-2016-0126, SUSE-SU-2016:0936-1, SUSE-SU-2016:0946-1, UBUNTU-CVE-2016-2342.