CVE-2004-0819
UnknownEPSS 1.41%
Last modified
CVE-2004-0819 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.41% chance of exploitation in the next 30 days.
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openbsd | 3.2 |
| Openbsd | Openbsd | 3.3 |
| Openbsd | Openbsd | 3.4 |
| Openbsd | Openbsd | 3.5 |
References
- http://openbsd.org/errata34.htmlPatch, Vendor Advisory
- http://openbsd.org/errata34.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2004-0819?
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.
How severe is CVE-2004-0819?
Severity scoring for CVE-2004-0819 is pending analysis. The EPSS model estimates a 1.41% probability of exploitation in the next 30 days.
How do I fix CVE-2004-0819?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2004-0819?
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