CVE-2004-0819

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2004-08-25 · updated 2026-06-16

Description

The bridge functionality in OpenBSD 3.4 and 3.5, when running a gateway configured as a bridging firewall with the link2 option for IPSec enabled, allows remote attackers to cause a denial of service (crash) via an ICMP echo (ping) packet.

Affected products

OpenBSD: 3.2, 3.3, 3.4, 3.5

References

http://marc.info/?l=bugtraq&m=109345131508824&w=2
http://openbsd.org/errata34.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/17129
http://marc.info/?l=bugtraq&m=109345131508824&w=2
http://openbsd.org/errata34.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/17129

Get alerted when CVE-2004-0819 or the next vulnerability affects your stack