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CVE Database

CVE-2010-2949

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

Details

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 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

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 version 6 (quagga) RHSA-2010:0945 December 06, 2010

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.