CVE-2013-4294

Severity

50%

Complexity

99%

Confidentiality

48%

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.

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.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N).

Overview

Type

OpenStack Keystone

First reported 11 years ago

2013-09-23 20:55:00

Last updated 11 years ago

2013-10-31 03:34:00

Affected Software

OpenStack Keystone 2012.2

2012.2

OpenStack Keystone 2012.2.1

2012.2.1

OpenStack Keystone 2012.2.2

2012.2.2

OpenStack Keystone 2012.2.3

2012.2.3

OpenStack Keystone 2012.2.4

2012.2.4

OpenStack Keystone (Grizzly) 2013.1

2013.1

OpenStack Keystone 2013.1.1

2013.1.1

OpenStack Keystone 2013.1.2

2013.1.2

OpenStack Keystone 2013.1.3

2013.1.3

References

97237

RHSA-2013:1285

[oss-security] 20130911 [OSSA 2013-025] Token revocation failure using Keystone memcache/KVS backends (CVE-2013-4294)

Patch

54706

USN-2002-1

https://bugs.launchpad.net/keystone/+bug/1202952

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