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CVE-2011-3324

UnknownEPSS 4.67%

Last modified

CVE-2011-3324 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 4.67% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
4.67%

90.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QuaggaQuagga<= 0.99.18
QuaggaQuagga0.95
QuaggaQuagga0.96
QuaggaQuagga0.96.1
QuaggaQuagga0.96.2
QuaggaQuagga0.96.3
QuaggaQuagga0.96.4
QuaggaQuagga0.96.5
QuaggaQuagga0.97.0
QuaggaQuagga0.97.1
QuaggaQuagga0.97.2
QuaggaQuagga0.97.3
QuaggaQuagga0.97.4
QuaggaQuagga0.97.5
QuaggaQuagga0.98.0
QuaggaQuagga0.98.1
QuaggaQuagga0.98.2
QuaggaQuagga0.98.3
QuaggaQuagga0.98.4
QuaggaQuagga0.98.5
QuaggaQuagga0.98.6
QuaggaQuagga0.99.1
QuaggaQuagga0.99.2
QuaggaQuagga0.99.3
QuaggaQuagga0.99.4
QuaggaQuagga0.99.5
QuaggaQuagga0.99.6
QuaggaQuagga0.99.7
QuaggaQuagga0.99.8
QuaggaQuagga0.99.9
QuaggaQuagga0.99.10
QuaggaQuagga0.99.11
QuaggaQuagga0.99.12
QuaggaQuagga0.99.13
QuaggaQuagga0.99.14
QuaggaQuagga0.99.15
QuaggaQuagga0.99.16
QuaggaQuagga0.99.17

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2011-3324?
Severity scoring for CVE-2011-3324 is pending analysis. The EPSS model estimates a 4.67% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3324?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-3324?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST