National Cyber-Alert System
Vulnerability Summary for CVE-2009-2702
Original release date:09/08/2009
Last revised:09/09/2009
Source:
US-CERT/NIST
Overview
KDE KSSL in kdelibs 3.5.4, 4.2.4, and 4.3 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
Official Statement from Red Hat (09/18/2009)
Red Hat is aware of this issue and is tracking it via the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-2702
This issue did not affect kdelibs packages as shipped in Red Hat Enterprise Linux 3 and 4.
The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw in Red Hat Enterprise Linux 5.
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=520661
External Source: VUPEN
Name: ADV-2009-2532
Type: Advisory
External Source: SECUNIA
Name: 36468
Type: Advisory