medium
5
CWE
399
Advisory Published
Updated

CVE-2011-3324

First published: Mon Oct 10 2011(Updated: )

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.

Credit: cret@cert.org

Affected SoftwareAffected VersionHow 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

Frequently Asked Questions

  • What is the severity of CVE-2011-3324?

    CVE-2011-3324 has a severity rating that indicates it can cause a denial of service due to an assertion failure in OSPFv3.

  • How do I fix CVE-2011-3324?

    To fix CVE-2011-3324, upgrade to Quagga version 0.99.19 or later.

  • What software versions are affected by CVE-2011-3324?

    CVE-2011-3324 affects multiple versions of Quagga, including 0.95, 0.96.x, 0.97.x, 0.98.x, and 0.99.x up to 0.99.18.

  • What type of vulnerability is CVE-2011-3324?

    CVE-2011-3324 is categorized as a denial of service vulnerability that occurs due to improper handling of the Link State Advertisement.

  • Can CVE-2011-3324 be exploited remotely?

    Yes, CVE-2011-3324 can be exploited remotely by sending specially crafted Link State Advertisement messages.

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