CVE-2010-2949

bgpd in Quagga before 0.99.17 does not properly parse AS paths, which allows remote attackers to...

5.0 Medium

bgpd in Quagga before 0.99.17 does not properly parse AS paths, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an unknown AS type in an AS path attribute in a BGP UPDATE message.

Exploit likelihood

3.38%Down 1.0 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2010-2949
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2010-2949
Updated: 2026-11-02

EUVDEUVD-2010-2953 No score

Record: EUVD-2010-2953
Updated: 2026-11-03

GitHub AdvisoriesGHSA-7rqc-qrpp-9vrr No score

bgpd in Quagga before 0.99.17 does not properly parse AS paths, which allows remote attackers to...

Record: GHSA-7rqc-qrpp-9vrr
Updated: 2026-11-02

Affected products

quagga

Affected packages

Affected packages
Package	Affected	Fixed
`quagga` Debian:5.0 From an advisory covering 2 CVEs	before 0.99.10-1lenny3, plus listed versions 0.99.10-1lenny10.99.10-1lenny2	0.99.10-1lenny3
`quagga` Red Hat:enterprise_linux:6::server From an advisory covering 2 CVEs	before 0:0.99.15-5.el6_0.1	0:0.99.15-5.el6_0.1
`quagga-contrib` Red Hat:enterprise_linux:6::server From an advisory covering 2 CVEs	before 0:0.99.15-5.el6_0.1	0:0.99.15-5.el6_0.1
`quagga-debuginfo` Red Hat:enterprise_linux:6::server From an advisory covering 2 CVEs	before 0:0.99.15-5.el6_0.1	0:0.99.15-5.el6_0.1
`quagga-devel` Red Hat:enterprise_linux:6::server From an advisory covering 2 CVEs	before 0:0.99.15-5.el6_0.1	0:0.99.15-5.el6_0.1
`quagga` Red Hat:enterprise_linux:6::workstation From an advisory covering 2 CVEs	before 0:0.99.15-5.el6_0.1	0:0.99.15-5.el6_0.1
`quagga-contrib` Red Hat:enterprise_linux:6::workstation From an advisory covering 2 CVEs	before 0:0.99.15-5.el6_0.1	0:0.99.15-5.el6_0.1
`quagga-debuginfo` Red Hat:enterprise_linux:6::workstation From an advisory covering 2 CVEs	before 0:0.99.15-5.el6_0.1	0:0.99.15-5.el6_0.1
`quagga-devel` Red Hat:enterprise_linux:6::workstation From an advisory covering 2 CVEs	before 0:0.99.15-5.el6_0.1	0:0.99.15-5.el6_0.1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-2949 is a medium vulnerability (CVSS 5.0) in Quagga, published September 6, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.38%, the 88th percentile. No source names a fixed version.

References

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