OpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which allows remote attackers to bypass intended access restrictions via a revoked PKI token.
CVSS Severity (version 2.0):
Impact Subscore: 6.4
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
"A security issue affects these releases of Ubuntu and its derivatives:
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[oss-security] 20130320 [OSSA 2013-009] Keystone PKI tokens online validation bypasses revocation check (CVE-2013-1865)
Vulnerable software and versions
+ Configuration 1
+ Configuration 2