Vulnerability Monitor

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CVE-2011-3326

The ospf_flood function in ospf_flood.c in ospfd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) via an invalid Link State Advertisement (LSA) type in an IPv4 Link State Update message.

Published

2011-10-10T10:55:06.613

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-399

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	quagga	quagga	≤ 0.99.18	Yes
Application	quagga	quagga	0.95	Yes
Application	quagga	quagga	0.96	Yes
Application	quagga	quagga	0.96.1	Yes
Application	quagga	quagga	0.96.2	Yes
Application	quagga	quagga	0.96.3	Yes
Application	quagga	quagga	0.96.4	Yes
Application	quagga	quagga	0.96.5	Yes
Application	quagga	quagga	0.97.0	Yes
Application	quagga	quagga	0.97.1	Yes
Application	quagga	quagga	0.97.2	Yes
Application	quagga	quagga	0.97.3	Yes
Application	quagga	quagga	0.97.4	Yes
Application	quagga	quagga	0.97.5	Yes
Application	quagga	quagga	0.98.0	Yes
Application	quagga	quagga	0.98.1	Yes
Application	quagga	quagga	0.98.2	Yes
Application	quagga	quagga	0.98.3	Yes
Application	quagga	quagga	0.98.4	Yes
Application	quagga	quagga	0.98.5	Yes
Application	quagga	quagga	0.98.6	Yes
Application	quagga	quagga	0.99.1	Yes
Application	quagga	quagga	0.99.2	Yes
Application	quagga	quagga	0.99.3	Yes
Application	quagga	quagga	0.99.4	Yes
Application	quagga	quagga	0.99.5	Yes
Application	quagga	quagga	0.99.6	Yes
Application	quagga	quagga	0.99.7	Yes
Application	quagga	quagga	0.99.8	Yes
Application	quagga	quagga	0.99.9	Yes
Application	quagga	quagga	0.99.10	Yes
Application	quagga	quagga	0.99.11	Yes
Application	quagga	quagga	0.99.12	Yes
Application	quagga	quagga	0.99.13	Yes
Application	quagga	quagga	0.99.14	Yes
Application	quagga	quagga	0.99.15	Yes
Application	quagga	quagga	0.99.16	Yes
Application	quagga	quagga	0.99.17	Yes

References

http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=6b161fc12a15aba8824c84d1eb38e529aaf70769 ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html ([email protected])
http://rhn.redhat.com/errata/RHSA-2012-1258.html ([email protected])
http://rhn.redhat.com/errata/RHSA-2012-1259.html ([email protected])
http://secunia.com/advisories/46139 Vendor Advisory ([email protected])
http://secunia.com/advisories/46274 ([email protected])
http://secunia.com/advisories/48106 ([email protected])
http://security.gentoo.org/glsa/glsa-201202-02.xml ([email protected])
http://www.debian.org/security/2011/dsa-2316 ([email protected])
http://www.kb.cert.org/vuls/id/668534 US Government Resource ([email protected])
http://www.quagga.net/download/quagga-0.99.19.changelog.txt ([email protected])
https://www.cert.fi/en/reports/2011/vulnerability539178.html ([email protected])
http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=6b161fc12a15aba8824c84d1eb38e529aaf70769 (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2012-1258.html (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2012-1259.html (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/46139 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/46274 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/48106 (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-201202-02.xml (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2011/dsa-2316 (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/668534 US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.quagga.net/download/quagga-0.99.19.changelog.txt (af854a3a-2127-422b-91ae-364da2661108)
https://www.cert.fi/en/reports/2011/vulnerability539178.html (af854a3a-2127-422b-91ae-364da2661108)