RedhatVULNRICHMENT:CVE-2023-4456CVE-2023-4456 Openshift-logging: lokistack authorisation is cached too broadly
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
AI Score
Confidence
Low
EPSS
Percentile
47.8%
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial
A flaw was found in openshift-logging LokiStack. The key used for caching is just the token, which is too broad. This issue allows a user with a token valid for one action to execute other actions as long as the authorization allowing the original action is still cached.
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
AI Score
Confidence
Low
EPSS
Percentile
47.8%
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial