CVE-2011-3326
First published: Mon Oct 10 2011(Updated: )
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.
Credit: cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Quagga Routing Software Suite | =0.99.11 | |
| Quagga Routing Software Suite | =0.99.2 | |
| Quagga Routing Software Suite | =0.97.5 | |
| Quagga Routing Software Suite | =0.95 | |
| Quagga Routing Software Suite | =0.98.3 | |
| Quagga Routing Software Suite | =0.96.3 | |
| Quagga Routing Software Suite | =0.99.4 | |
| Quagga Routing Software Suite | =0.99.7 | |
| Quagga Routing Software Suite | =0.99.14 | |
| Quagga Routing Software Suite | =0.99.5 | |
| Quagga Routing Software Suite | =0.96.5 | |
| Quagga Routing Software Suite | =0.98.0 | |
| Quagga Routing Software Suite | =0.99.16 | |
| Quagga Routing Software Suite | =0.96.1 | |
| Quagga Routing Software Suite | =0.98.1 | |
| Quagga Routing Software Suite | =0.96.4 | |
| Quagga Routing Software Suite | =0.98.5 | |
| Quagga Routing Software Suite | =0.97.3 | |
| Quagga Routing Software Suite | =0.99.17 | |
| Quagga Routing Software Suite | =0.99.3 | |
| Quagga Routing Software Suite | =0.99.13 | |
| Quagga Routing Software Suite | =0.99.6 | |
| Quagga Routing Software Suite | =0.98.6 | |
| Quagga Routing Software Suite | =0.97.4 | |
| Quagga Routing Software Suite | =0.98.4 | |
| Quagga Routing Software Suite | =0.99.12 | |
| Quagga Routing Software Suite | =0.98.2 | |
| Quagga Routing Software Suite | =0.97.1 | |
| Quagga Routing Software Suite | =0.97.0 | |
| Quagga Routing Software Suite | =0.96.2 | |
| Quagga Routing Software Suite | =0.99.9 | |
| Quagga Routing Software Suite | =0.99.1 | |
| Quagga Routing Software Suite | <=0.99.18 | |
| Quagga Routing Software Suite | =0.97.2 | |
| Quagga Routing Software Suite | =0.99.15 | |
| Quagga Routing Software Suite | =0.99.10 | |
| Quagga Routing Software Suite | =0.99.8 | |
| Quagga Routing Software Suite | =0.96 |
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Reference Links
- http://code.quagga.net/?p=quagga.git;a=commit;h=6b161fc12a15aba8824c84d1eb38e529aaf70769
- https://www.cert.fi/en/reports/2011/vulnerability539178.html
- http://www.kb.cert.org/vuls/id/668534
- http://www.quagga.net/download/quagga-0.99.19.changelog.txt
- http://www.debian.org/security/2011/dsa-2316
- http://secunia.com/advisories/46139
- http://secunia.com/advisories/46274
- http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
- http://rhn.redhat.com/errata/RHSA-2012-1258.html
- http://rhn.redhat.com/errata/RHSA-2012-1259.html
- http://security.gentoo.org/glsa/glsa-201202-02.xml
- http://secunia.com/advisories/48106
- http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=6b161fc12a15aba8824c84d1eb38e529aaf70769
Frequently Asked Questions
What is the severity of CVE-2011-3326?
CVE-2011-3326 has a severity rating that indicates it can lead to a denial of service by crashing the ospfd daemon.
How do I fix CVE-2011-3326?
To fix CVE-2011-3326, you should upgrade to Quagga versions 0.99.19 or later.
What versions of Quagga are affected by CVE-2011-3326?
CVE-2011-3326 affects Quagga versions from 0.95 to 0.99.18.
What impact does CVE-2011-3326 have on my system?
CVE-2011-3326 can cause the ospfd daemon to crash, disrupting routing services.
Who can exploit CVE-2011-3326?
CVE-2011-3326 can be exploited by remote attackers who send specially crafted Link State Update messages.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/references
- agent/last-modified-date
- agent/author
- agent/remedy
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-historical
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/quagga
- canonical/quagga routing software suite
- version/quagga routing software suite/0.99.11
- version/quagga routing software suite/0.99.2
- version/quagga routing software suite/0.97.5
- version/quagga routing software suite/0.95
- version/quagga routing software suite/0.98.3
- version/quagga routing software suite/0.96.3
- version/quagga routing software suite/0.99.4
- version/quagga routing software suite/0.99.7
- version/quagga routing software suite/0.99.14
- version/quagga routing software suite/0.99.5
- version/quagga routing software suite/0.96.5
- version/quagga routing software suite/0.98.0
- version/quagga routing software suite/0.99.16
- version/quagga routing software suite/0.96.1
- version/quagga routing software suite/0.98.1
- version/quagga routing software suite/0.96.4
- version/quagga routing software suite/0.98.5
- version/quagga routing software suite/0.97.3
- version/quagga routing software suite/0.99.17
- version/quagga routing software suite/0.99.3
- version/quagga routing software suite/0.99.13
- version/quagga routing software suite/0.99.6
- version/quagga routing software suite/0.98.6
- version/quagga routing software suite/0.97.4
- version/quagga routing software suite/0.98.4
- version/quagga routing software suite/0.99.12
- version/quagga routing software suite/0.98.2
- version/quagga routing software suite/0.97.1
- version/quagga routing software suite/0.97.0
- version/quagga routing software suite/0.96.2
- version/quagga routing software suite/0.99.9
- version/quagga routing software suite/0.99.1
- version/quagga routing software suite/0.99.18
- version/quagga routing software suite/0.97.2
- version/quagga routing software suite/0.99.15
- version/quagga routing software suite/0.99.10
- version/quagga routing software suite/0.99.8
- version/quagga routing software suite/0.96