OpenPKG Security Advisory

Publisher Name:          OpenPKG GmbH
Publisher Home:          http://openpkg.com/

Advisory Id (public):    OpenPKG-SA-2007.015
Advisory Type:           OpenPKG Security Advisory (SA)
Advisory Directory:      http://openpkg.com/go/OpenPKG-SA
Advisory Document:       http://openpkg.com/go/OpenPKG-SA-2007.015
Advisory Published:      2008-08-07 22:03 UTC

Issue Id (internal):     OpenPKG-SI-20070518.01
Issue First Created:     2007-05-18
Issue Last Modified:     2007-05-18
Issue Revision:          02


Subject Name:            Quagga
Subject Summary:         Routing Daemon
Subject Home:            http://www.quagga.net/
Subject Versions:        * <= 0.99.6

Vulnerability Id:        CVE-2007-1995
Vulnerability Scope:     global (not OpenPKG specific)

Attack Feasibility:      run-time
Attack Vector:           remote network
Attack Impact:           denial of service

Description:
    A Denial of Service (DoS) vulnerability exists in the routing
    daemon Quagga [0], versions up to and including 0.99.6. The Quagga
    bgpd(8) daemon is vulnerable as configured peers may cause it to
    abort because of an assertion which can be triggered by peers by
    sending an "UPDATE" message with a specially crafted, malformed
    Multi-Protocol reachable/unreachable "NLRI" attribute [1].

References:
    [0] http://www.quagga.net/
    [1] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1995


Primary Package Name:    quagga
Primary Package Home:    http://openpkg.org/go/package/quagga

Affected Distribution:   Affected Branch:  Affected Package:
OpenPKG Enterprise       E1.0-SOLID        quagga-0.99.5-E1.0.0
OpenPKG Community        CURRENT           quagga-0.99.6-20061209

Corrected Distribution:  Corrected Branch: Corrected Package:
OpenPKG Enterprise       E1.0-SOLID        quagga-0.99.5-E1.0.1
OpenPKG Community        CURRENT           quagga-0.99.7-20070430