rPath Security Advisory: 2009-0010-1
Published: 2009-01-20
Products:
    rPath Appliance Platform Linux Service 1
    rPath Appliance Platform Linux Service 2
    rPath Linux 1
    rPath Linux 2

Rating: Severe
Exposure Level Classification:
    Indirect Deterministic Vulnerability
Updated Versions:
ntp=conary.rpath.com@rpl:1/4.2.4p6-1.1-1 
ntp=conary.rpath.com@rpl:2/4.2.4p6-1-0.1 
ntp-utils=conary.rpath.com@rpl:2/4.2.4p6-1-0.1 

rPath Issue Tracking System:
    https://issues.rpath.com/browse/RPL-2940

References:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0021 

Description:
    Previous versions of NTP do not properly check the return value from the
    OpenSSL EVP_VerifyFinal funciton, which allows remote attackers to bypass
    validation of the certificate chain via a malformed SSL/TLS signature for
    DSA and ECDSA keys. 

http://wiki.rpath.com/Advisories:rPSA-2009-0010 

Copyright 2009 rPath, Inc.
This file is distributed under the terms of the MIT License.
A copy is available at http://www.rpath.com/permanent/mit-license.html