CVE-2011-3327

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Summary

CVECVE-2011-3327
StatePUBLISHED
Assignercertcc
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-10-10 10:55:06 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionHeap-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.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Quagga Quagga 0.95 All All All
Application Quagga Quagga 0.96 All All All
Application Quagga Quagga 0.96.1 All All All
Application Quagga Quagga 0.96.2 All All All
Application Quagga Quagga 0.96.3 All All All
Application Quagga Quagga 0.96.4 All All All
Application Quagga Quagga 0.96.5 All All All
Application Quagga Quagga 0.97.0 All All All
Application Quagga Quagga 0.97.1 All All All
Application Quagga Quagga 0.97.2 All All All
Application Quagga Quagga 0.97.3 All All All
Application Quagga Quagga 0.97.4 All All All
Application Quagga Quagga 0.97.5 All All All
Application Quagga Quagga 0.98.0 All All All
Application Quagga Quagga 0.98.1 All All All
Application Quagga Quagga 0.98.2 All All All
Application Quagga Quagga 0.98.3 All All All
Application Quagga Quagga 0.98.4 All All All
Application Quagga Quagga 0.98.5 All All All
Application Quagga Quagga 0.98.6 All All All
Application Quagga Quagga 0.99.1 All All All
Application Quagga Quagga 0.99.10 All All All
Application Quagga Quagga 0.99.11 All All All
Application Quagga Quagga 0.99.12 All All All
Application Quagga Quagga 0.99.13 All All All
Application Quagga Quagga 0.99.14 All All All
Application Quagga Quagga 0.99.15 All All All
Application Quagga Quagga 0.99.16 All All All
Application Quagga Quagga 0.99.17 All All All
Application Quagga Quagga 0.99.2 All All All
Application Quagga Quagga 0.99.3 All All All
Application Quagga Quagga 0.99.4 All All All
Application Quagga Quagga 0.99.5 All All All
Application Quagga Quagga 0.99.6 All All All
Application Quagga Quagga 0.99.7 All All All
Application Quagga Quagga 0.99.8 All All All
Application Quagga Quagga 0.99.9 All All All
Application Quagga Quagga All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
Debian update for quagga - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
Debian -- Security Information -- DSA-2316-1 quagga af854a3a-2127-422b-91ae-364da2661108 www.debian.org
[security-announce] SUSE-SU-2011:1316-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
[security-announce] SUSE-SU-2011:1171-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Gentoo Linux Documentation -- Quagga: Multiple vulnerabilities af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
quagga.git - quagga af854a3a-2127-422b-91ae-364da2661108 code.quagga.net
CERT-FI - CERT-FI Advisory on Quagga af854a3a-2127-422b-91ae-364da2661108 www.cert.fi
[security-announce] openSUSE-SU-2011:1155-1: important: quagga: fixing m af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
www.quagga.net/download/quagga-0.99.19.changelog.txt af854a3a-2127-422b-91ae-364da2661108 www.quagga.net
Quagga Multiple Denial of Service Vulnerabilities - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
VU#668534 - Multiple Quagga remote component vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.kb.cert.org US Government Resource
[security-announce] SUSE-SU-2011:1075-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Security Advisory SA48106 - Gentoo update for quagga - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
738400 – (CVE-2011-3327) CVE-2011-3327 Quagga (bgpd): Heap-based buffer overflow by decoding BGP UPDATE message with unknown AS_PATH attributes af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
quagga.git - quagga MITRE code.quagga.net
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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