Unrated severityNVD Advisory· Published Mar 4, 2009· Updated Jun 16, 2026

CVE-2009-0780

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

OpenBSD/OpenBSD2 versions
cpe:2.3:o:openbsd:openbsd:4.3:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:openbsd:openbsd:4.3:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:4.4:*:*:*:*:*:*:*
OpenBSD/bgpdllm-fuzzy

Patches

Vulnerability mechanics

References

openbsd.org/errata43.htmlnvdPatchVendor Advisory
openbsd.org/errata44.htmlnvdPatchVendor Advisory
secunia.com/advisories/33975nvdVendor Advisory
osvdb.org/52271nvd
www.securityfocus.com/bid/33828nvd
www.securitytracker.com/idnvd
exchange.xforce.ibmcloud.com/vulnerabilities/48812nvd

News mentions

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