medium
5
CWE
399
Advisory Published
CVE Published
CVE Published
Updated

CVE-2011-3325

First published: Wed Sep 14 2011(Updated: )

A denial of service flaw was found in the way the ospfd daemon of the Quagga routing suire processes malformed Hello packets (not complete Hello packets of Hello packets with invalid OSPFv2 header type). A configured OSPF peer, could use this flaw to cause the master OSPF daemon (ospfd) to crash.

Credit: cret@cert.org

Affected SoftwareAffected VersionHow to fix
redhat/quagga<0:0.98.6-7.el5_8.1
0:0.98.6-7.el5_8.1
redhat/quagga<0:0.99.15-7.el6_3.2
0:0.99.15-7.el6_3.2
redhat/quagga<0.99.19
0.99.19
Quagga Routing Software Suite<=0.99.18
Quagga Routing Software Suite=0.95
Quagga Routing Software Suite=0.96
Quagga Routing Software Suite=0.96.1
Quagga Routing Software Suite=0.96.2
Quagga Routing Software Suite=0.96.3
Quagga Routing Software Suite=0.96.4
Quagga Routing Software Suite=0.96.5
Quagga Routing Software Suite=0.97.0
Quagga Routing Software Suite=0.97.1
Quagga Routing Software Suite=0.97.2
Quagga Routing Software Suite=0.97.3
Quagga Routing Software Suite=0.97.4
Quagga Routing Software Suite=0.97.5
Quagga Routing Software Suite=0.98.0
Quagga Routing Software Suite=0.98.1
Quagga Routing Software Suite=0.98.2
Quagga Routing Software Suite=0.98.3
Quagga Routing Software Suite=0.98.4
Quagga Routing Software Suite=0.98.5
Quagga Routing Software Suite=0.98.6
Quagga Routing Software Suite=0.99.1
Quagga Routing Software Suite=0.99.2
Quagga Routing Software Suite=0.99.3
Quagga Routing Software Suite=0.99.4
Quagga Routing Software Suite=0.99.5
Quagga Routing Software Suite=0.99.6
Quagga Routing Software Suite=0.99.7
Quagga Routing Software Suite=0.99.8
Quagga Routing Software Suite=0.99.9
Quagga Routing Software Suite=0.99.10
Quagga Routing Software Suite=0.99.11
Quagga Routing Software Suite=0.99.12
Quagga Routing Software Suite=0.99.13
Quagga Routing Software Suite=0.99.14
Quagga Routing Software Suite=0.99.15
Quagga Routing Software Suite=0.99.16
Quagga Routing Software Suite=0.99.17

Remedy

http://code.quagga.net/?p=quagga.git;a=commit;h=61ab0301606053192f45c188bc48afc837518770

Remedy

http://code.quagga.net/?p=quagga.git;a=commit;h=717750433839762d23a5f8d88fe0b4d57c8d490a

Remedy

https://bugzilla.redhat.com/show_bug.cgi?id=738396

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2011-3325?

    CVE-2011-3325 is classified as a denial of service vulnerability due to its ability to crash the ospfd daemon.

  • How can I fix CVE-2011-3325?

    To fix CVE-2011-3325, update the Quagga routing software to versions 0.99.19 or higher, or 0:0.98.6-7.el5_8.1, or 0:0.99.15-7.el6_3.2.

  • Which versions of Quagga are affected by CVE-2011-3325?

    CVE-2011-3325 affects multiple versions of Quagga up to 0.99.18, including versions 0.95 through 0.99.18.

  • Who can exploit CVE-2011-3325?

    A configured OSPF peer can exploit CVE-2011-3325 by sending malformed Hello packets to the ospfd daemon.

  • What systems are vulnerable to CVE-2011-3325?

    Any system running vulnerable versions of the Quagga routing software is susceptible to CVE-2011-3325.

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