The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly…

Description

The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly compare the PKI token revocation list with PKI tokens, which allow remote attackers to bypass intended access restrictions via a revoked PKI token.

Scores

EPSS (exploitation in 30 days)

2.7% · top 14% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

• n/a
• CWE-264 (opens in a new tab)All about CWE-264 and its CVEs

Affected products

• n/a

  • affected n/a

Affected packages

From reviewed advisories of the GitHub Advisory Database.

• PyPIkeystoneGHSA-5qpp-v56f-mqfm (opens in a new tab)

References (6)

• 97237 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• USN-2002-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• 54706 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• [oss-security] 20130911 [OSSA 2013-025] Token revocation failure using Keystone memcache/KVS backends (CVE-2013-4294) (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• https://bugs.launchpad.net/keystone/+bug/1202952 (opens in a new tab)x_refsource_CONFIRMx_transferred
• RHSA-2013:1285 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisory GHSA-5qpp-v56f-mqfm (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2013-4294](https://trackcve.app/badge/CVE-2013-4294.svg)](https://trackcve.app/cve/CVE-2013-4294)

Record last updated 6 Aug 2024, 16:38 UTC.