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CVE-2010-2949

Impact:
Low
Public Date:
2010-08-19
Bugzilla:
626795: CVE-2010-2949 Quagga (bgpd): DoS (crash) while processing certain BGP update AS path messages

The MITRE CVE dictionary describes this issue as:

bgpd in Quagga before 0.99.17 does not properly parse AS paths, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an unknown AS type in an AS path attribute in a BGP UPDATE message.

Find out more about CVE-2010-2949 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

Not vulnerable. This issue did not affect the versions of quagga
package as shipped with Red Hat Enterprise Linux 3, 4, or 5, as
these versions do not support 4 byte AS numbers (AS4 support) yet.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 1.8
Base Metrics AV:A/AC:H/Au:N/C:N/I:N/A:P
Access Vector Adjacent Network
Access Complexity High
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 6 (quagga) RHSA-2010:0945 2010-12-06

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 3 quagga Not affected
Red Hat Enterprise Linux 4 quagga Not affected
Red Hat Enterprise Linux 5 quagga Not affected

Last Modified