CVE-2007-1995

CVE Details

Release Date:	2007-04-12
Impact:	Moderate	What is this?

Description

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.

See more information about CVE-2007-1995 from MITRE CVE dictionary and NIST NVD

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

CVSS v2 metrics

Base Score:	6.3
Vector String:	AV:N/AC:M/Au:S/C:N/I:N/A:C
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Medium
Authentication:	Single
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Enterprise Linux version 3 (quagga)	ELSA-2007-0389	2007-05-30
Oracle Enterprise Linux version 4 (quagga)	ELSA-2007-0389	2007-05-30
Oracle Linux version 5 (quagga)	ELSA-2007-0389	2007-05-30