CVE-2004-0819 json
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 e…
published 2004-08-25 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0817
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- openbsd.org/errata34.html advisory
Exploit prediction
1.41% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
openbsd.org
/errata34.html
vendor-advisory, patch
-
exchange.xforce.ibmcloud.com
/vulnerabilities/17129
vdb-entry
-
marc.info
/?l=bugtraq&m=109345131508824&w=2
mailing-list
Sources
- CVE List CVE-2004-0819
- NVD CVE-2004-0819
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.