Vulnerability Monitor

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CVE-2011-3324

The ospf6_lsa_is_changed function in ospf6_lsa.c in the OSPFv3 implementation in ospf6d in Quagga before 0.99.19 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via trailing zero values in the Link State Advertisement (LSA) header list of an IPv6 Database Description message.

Published

2011-10-10T10:55:06.410

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=09395e2a0e93b2cf4258cb1de91887948796bb68 ([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=09395e2a0e93b2cf4258cb1de91887948796bb68 (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)