CVE-2012-0255

Description

From CVE.org

The BGP implementation in bgpd in Quagga before 0.99.20.1 does not properly use message buffers for OPEN messages, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a message associated with a malformed Four-octet AS Number Capability (aka AS4 capability).

Common Vulnerability Scoring System (CVSS) Score Details

Info alert:Important note

CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authority (CNA) source for its products and services (see Red Hat classifications).

CVSS v2 Score Breakdown

Red HatNVDcve.org
Base Score2.95N/A
Attack VectorAdjacent NetworkNetworkN/A
Access ComplexityMediumLowN/A
AuthenticationNoneNoneN/A
Confidentiality ImpactNoneNoneN/A
Integrity ImpactNoneNoneN/A
Availability ImpactPartialPartialN/A

Vector

Red Hat: AV:A/AC:M/Au:N/C:N/I:N/A:P

NVD: AV:N/AC:L/Au:N/C:N/I:N/A:P

Acknowledgements

Red Hat would like to thank CERT/CC for reporting this issue.

Frequently Asked Questions

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