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Last updated: 10/25/2014 12:40:11 PM

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National Cyber Awareness System

Vulnerability Summary for CVE-2013-2104

Original release date: 01/21/2014
Last revised: 01/22/2014
Source: US-CERT/NIST

Overview

python-keystoneclient before 0.2.4, as used in OpenStack Keystone (Folsom), does not properly check expiry for PKI tokens, which allows remote authenticated users to (1) retain use of a token after it has expired, or (2) use a revoked token once it expires.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.5 (MEDIUM) (AV:N/AC:L/Au:S/C:N/I:P/A:P) (legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Required to exploit
Impact Type: Allows unauthorized modification; Allows disruption of service

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External Source: UBUNTU
Name: USN-1851-1
External Source: CONFIRM
Name: https://bugs.launchpad.net/python-keystoneclient/+bug/1179615
External Source: REDHAT
Name: RHSA-2013:0944
External Source: SUSE
Name: openSUSE-SU-2013:1089
External Source: MLIST
Name: [oss-security] 20130528 [OSSA 2013-014] Missing expiration check in Keystone PKI tokens validation (CVE-2013-2104)
External Source: UBUNTU
Name: USN-1875-1

Technical Details

Vulnerability Type (View All)
  • Permissions, Privileges, and Access Control (CWE-264)