CVE-2009-0780
UnknownEPSS 1.56%
Last modified
CVE-2009-0780 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.56% chance of exploitation in the next 30 days.
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openbsd | 4.3 |
| Openbsd | Openbsd | 4.4 |
References
- http://openbsd.org/errata43.html#010_bgpdPatch, Vendor Advisory
- http://openbsd.org/errata44.html#010_bgpdPatch, Vendor Advisory
- http://secunia.com/advisories/33975Vendor Advisory
- http://openbsd.org/errata43.html#010_bgpdPatch, Vendor Advisory
- http://openbsd.org/errata44.html#010_bgpdPatch, Vendor Advisory
- http://secunia.com/advisories/33975Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2009-0780?
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.
How severe is CVE-2009-0780?
Severity scoring for CVE-2009-0780 is pending analysis. The EPSS model estimates a 1.56% probability of exploitation in the next 30 days.
How do I fix CVE-2009-0780?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2009-0780?
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