CVE-2023-0657

Nov. 18, 2024, 5:11 p.m.

3.4
Low

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.

Product(s) Impacted

Product Versions
Keycloak

Weaknesses

CWE-273
Improper Check for Dropped Privileges
The product attempts to drop privileges but does not check or incorrectly checks to see if the drop succeeded.

References

https://access.redhat.com/errata/RHSA-2024:1867
https://access.redhat.com/errata/RHSA-2024:1868
https://access.redhat.com/security/cve/CVE-2023-0657
https://bugzilla.redhat.com/show_bug.cgi?id=2166728

Tags

secalert@redhat.com
CWE-273
2024-11-17
CVE-2023-0657

CVSS Score

3.4 / 10

CVSS Data

  • Attack Vector: ADJACENT_NETWORK
  • Attack Complexity: HIGH
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: LOW
  • Integrity Impact: LOW
  • Availability Impact: NONE
    • View Vector String

    CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N

Date

  • Published: Nov. 17, 2024, 11:15 a.m.
  • Last Modified: Nov. 18, 2024, 5:11 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

secalert@redhat.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.