Vulnerabilities > CVE-2022-3916 - Insufficient Session Expiration vulnerability in Redhat products
Attack vector
NETWORK Attack complexity
HIGH Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
NONE Summary
A flaw was found in the offline_access scope in Keycloak. This issue would affect users of shared computers more (especially if cookies are not cleared), due to a lack of root session validation, and the reuse of session ids across root and user authentication sessions. This enables an attacker to resolve a user session attached to a previously authenticated user; when utilizing the refresh token, they will be issued a token for the original user.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://access.redhat.com/security/cve/CVE-2022-3916
- https://access.redhat.com/errata/RHSA-2022:8961
- https://access.redhat.com/errata/RHSA-2023:1043
- https://access.redhat.com/errata/RHSA-2023:1044
- https://access.redhat.com/errata/RHSA-2022:8963
- https://access.redhat.com/errata/RHSA-2022:8962
- https://access.redhat.com/errata/RHSA-2022:8965
- https://access.redhat.com/errata/RHSA-2023:1047
- https://access.redhat.com/errata/RHSA-2022:8964
- https://access.redhat.com/errata/RHSA-2023:1045
- https://bugzilla.redhat.com/show_bug.cgi?id=2141404
- https://access.redhat.com/errata/RHSA-2023:1049