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Last updated: 8/20/2014 12:52:36 AM

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Vulnerability Summary for CVE-2010-2949

Original release date: 09/10/2010
Last revised: 01/18/2012
Source: US-CERT/NIST

Overview

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.

Description

Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

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External Source: SUSE
Name: SUSE-SU-2011:1316
External Source: SUSE
Name: SUSE-SR:2010:022
External Source: UBUNTU
Name: USN-1027-1
External Source: DEBIAN
Name: DSA-2104
External Source: SECUNIA
Name: 41238
Type: Advisory
External Source: MANDRIVA
Name: MDVSA-2010:174
External Source: CONFIRM
Name: http://www.quagga.net/news2.php?y=2010&m=8&d=19
External Source: BID
Name: 42642
External Source: SECUNIA
Name: 42446
Type: Advisory
External Source: MLIST
Name: [oss-security] 20100825 Re: CVE Request -- Quagga (bgpd) [two ids] -- 1, Stack buffer overflow by processing crafted Refresh-Route msgs 2, NULL ptr deref by parsing certain AS paths by BGP update request
External Source: VUPEN
Name: ADV-2010-2304
Type: Advisory
External Source: SECUNIA
Name: 42397
Type: Advisory
External Source: VUPEN
Name: ADV-2010-3124
Type: Advisory
External Source: CONFIRM
Name: http://code.quagga.net/?p=quagga.git;a=commit;h=cddb8112b80fa9867156c637d63e6e79eeac67bb
External Source: VUPEN
Name: ADV-2010-3097
Type: Advisory
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=626795
External Source: MLIST
Name: [oss-security] 20100824 CVE Request -- Quagga (bgpd) [two ids] -- 1, Stack buffer overflow by processing crafted Refresh-Route msgs 2, NULL ptr deref by parsing certain AS paths by BGP update request
External Source: REDHAT
Name: RHSA-2010:0945
External Source: SECUNIA
Name: 42498
Type: Advisory
External Source: SECUNIA
Name: 41038
Type: Advisory

Technical Details

Vulnerability Type (View All)