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githubGitHub Advisory DatabaseGHSA-V8FQ-GQ9J-3V7H
HistoryMay 17, 2022 - 4:31 a.m.

OpenStack Identity (Keystone) UUID v2 tokens does not expire with revocation events

2022-05-1704:31:13
GitHub Advisory Database
github.com
3

4.9 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:P/A:N

6.8 Medium

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

54.0%

The V3 API in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 updates the issued_at value for UUID v2 tokens, which allows remote authenticated users to bypass the token expiration and retain access via a verification (1) GET or (2) HEAD request to v3/auth/tokens/.

Affected configurations

Vulners
Node
keystone-enginekeystoneRange<8.0.0a0
CPENameOperatorVersion
keystonelt8.0.0a0

4.9 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:P/A:N

6.8 Medium

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

54.0%