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githubGitHub Advisory DatabaseGHSA-5QPP-V56F-MQFM
HistoryMay 17, 2022 - 4:58 a.m.

OpenStack Identity (Keystone) allows remote attackers to bypass intended access restrictions via revoked PKI token

2022-05-1704:58:57
GitHub Advisory Database
github.com
6

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

0.005 Low

EPSS

Percentile

76.9%

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.

CPENameOperatorVersion
keystonege2012.2.0
keystonelt2013.1.4

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

0.005 Low

EPSS

Percentile

76.9%