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CVE-2012-0255

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Date: April 5, 2012

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).

Language: C

Severity Score

Related Resources (11)

http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078794.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078926.html
http://secunia.com/advisories/48949
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/078910.html
http://www.kb.cert.org/vuls/id/551715
http://rhn.redhat.com/errata/RHSA-2012-1259.html
https://access.redhat.com/security/cve/CVE-2012-0255
https://nvd.nist.gov/vuln/detail/CVE-2012-0255
http://www.debian.org/security/2012/dsa-2459
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-0255
https://www.mend.io/vulnerability-database/CVE-2012-0255

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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