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githubGitHub Advisory DatabaseGHSA-GMVP-5RF9-MXCM
HistoryMay 17, 2022 - 4:31 a.m.

OpenStack Identity (Keystone) Multiple vulnerabilities in revocation events

2022-05-1704:31:12
GitHub Advisory Database
github.com
9
openstack
identity
keystone
multiple vulnerabilities
revocation events
mysql token driver
incorrect precision
expiration comparison
remote authenticated users
expired token

CVSS2

4.9

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

AI Score

6.8

Confidence

Low

EPSS

0.002

Percentile

56.3%

The MySQL token driver in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 stores timestamps with the incorrect precision, which causes the expiration comparison for tokens to fail and allows remote authenticated users to retain access via an expired token.

Affected configurations

Vulners
Node
keystonekeystoneRange<8.0.0a0
VendorProductVersionCPE
keystonekeystone*cpe:2.3:a:keystone:keystone:*:*:*:*:*:*:*:*

CVSS2

4.9

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

AI Score

6.8

Confidence

Low

EPSS

0.002

Percentile

56.3%