Riskcovery

CVE-2023-0657

Keycloak: impersonation via logout token exchange

State
Published
Severity
3.4 Low
Published
Nov 17, 2024
Updated
Nov 17, 2024
Reserved
Feb 2, 2023

Read the record on cve.org

Description

A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.

Scores

CVSSScoreVectorSource
3.13.4 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:Nredhat

Weaknesses

  • CWE-273 Improper Check for Dropped Privileges

Affected Products

ProductVersions
keycloak
  • before 22.0.10Affected
  • 23.0.0 to before 24.0.3Affected
Red Hat build of Keycloak 22Red Hat
  • 22.0.10-1 and laterNot affected
Red Hat build of Keycloak 22Red Hat
  • 22-13 and laterNot affected
Red Hat build of Keycloak 22Red Hat
  • 22-16 and laterNot affected
Red Hat build of Keycloak 22.0.10Red Hat
    Red Hat Single Sign-On 7Red Hat

      References

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