CVE-2011-3327

(bgpd): Heap-based buffer overflow by decoding BGP UPDATE message with unknown AS_PATH attributes

Published Oct 10, 2011 CVSS 2.0 · 7.5 High EPSS 7.6% KEV · Not listed
Description
Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-2316-1 quagga security update
Ubuntu USN Ubuntu USN USN-1261-1 Quagga vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
certcc
Published
Updated
Aug 6, 2024, 11:29 PM
Reserved
Aug 29, 2011, 12:00 AM
Status
Modified
Published
Oct 10, 2011, 10:55 AM
Modified
Jun 16, 2026, 11:33 PM
Severity
Moderate
Public date
Sep 26, 2011, 12:00 AM