CVE-2023-0657 — LOW (3.4) — White Hats Nepal

Vulnerability 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.

CVSS Score

3.4

LOW

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-273

References

FAQ

What is CVE-2023-0657?

CVE-2023-0657 is a vulnerability with a CVSS score of 3.4 (LOW). 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...

How severe is CVE-2023-0657?

CVE-2023-0657 has been rated LOW with a CVSS base score of 3.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-0657?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.