First published: Mon Sep 09 2019(Updated: )
BIRD Internet Routing Daemon 1.6.x through 1.6.7 and 2.x through 2.0.5 has a stack-based buffer overflow. The BGP daemon's support for RFC 8203 administrative shutdown communication messages included an incorrect logical expression when checking the validity of an input message. Sending a shutdown communication with a sufficient message length causes a four-byte overflow to occur while processing the message, where two of the overflow bytes are attacker-controlled and two are fixed.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
debian/bird | 1.6.6-1+deb10u1 1.6.8-2.1 | |
debian/bird2 | 2.0.7-4.1 2.0.12-7 2.14-1 | |
NIC BIRD | >=1.6.0<=1.6.7 | |
NIC BIRD | >=2.0.0<=2.0.5 | |
openSUSE Backports | =15.0-sp1 | |
Red Hat Fedora | =29 | |
Red Hat Fedora | =30 | |
Debian Linux | =10.0 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
The vulnerability identifier for this issue is CVE-2019-16159.
The severity of CVE-2019-16159 is high with a CVSS score of 7.5.
The BIRD Internet Routing Daemon versions 1.6.x through 1.6.7 and 2.x through 2.0.5 are affected by CVE-2019-16159.
To fix CVE-2019-16159, update BIRD Internet Routing Daemon to version 1.6.8-2.1 or 2.0.7-4.1 or later.
You can find more information about CVE-2019-16159 on the BIRD Internet Routing Daemon website and the openSUSE security announcement page.