The PartyGaming PartyPoker client program 121/120 does not properly verify the authenticity of updates, which allows remote man-in-the-middle attackers to execute arbitrary code via a Trojan horse update.
CVSS Severity (version 2.0):
Impact Subscore: 10.0
Exploitability Subscore: 4.9
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: High
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
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20080825 SECOBJADV-2008-03.2: PartyGaming PartyPoker Malicious Update Vulnerability
20080814 SECOBJADV-2008-03: PartyGaming PartyPoker Malicious Update Vulnerability
Vulnerable software and versions