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Last updated: 10/22/2014 12:52:30 AM

CVE Publication rate: 54.6

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Vulnerability Summary for CVE-2013-1865

Original release date: 03/22/2013
Last revised: 11/30/2013
Source: US-CERT/NIST

Overview

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.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)
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
Per http://www.ubuntu.com/usn/USN-1772-1/ "A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 12.10"

References to Advisories, Solutions, and Tools

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External Source: CONFIRM
Name: https://review.openstack.org/#/c/24906/
External Source: MLIST
Name: [oss-security] 20130320 [OSSA 2013-009] Keystone PKI tokens online validation bypasses revocation check (CVE-2013-1865)
External Source: FEDORA
Name: FEDORA-2013-4590
External Source: CONFIRM
Name: https://bugs.launchpad.net/keystone/+bug/1129713
External Source: OSVDB
Name: 91532
External Source: UBUNTU
Name: USN-1772-1
External Source: REDHAT
Name: RHSA-2013:0708
External Source: SECUNIA
Name: 52657
Type: Advisory
External Source: BID
Name: 58616
External Source: SUSE
Name: openSUSE-SU-2013:0565

Technical Details

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