CVE-2009-0780

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-03-04 · updated 2026-06-16

Description

The aspath_prepend function in rde_attr.c in bgpd in OpenBSD 4.3 and 4.4 allows remote attackers to cause a denial of service (application crash) via an Autonomous System (AS) advertisement containing a long AS path.

Affected products

OpenBSD: 4.3, 4.4

References

http://openbsd.org/errata43.html#010_bgpd
http://openbsd.org/errata44.html#010_bgpd
http://osvdb.org/52271
http://secunia.com/advisories/33975
http://www.securityfocus.com/bid/33828
http://www.securitytracker.com/id?1021736
https://exchange.xforce.ibmcloud.com/vulnerabilities/48812
http://openbsd.org/errata43.html#010_bgpd
http://openbsd.org/errata44.html#010_bgpd
http://osvdb.org/52271
http://secunia.com/advisories/33975
http://www.securityfocus.com/bid/33828

Get alerted when CVE-2009-0780 or the next vulnerability affects your stack