CVE-2020-35509 — MEDIUM (5.4)

Vulnerability Description

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Redhat	Keycloak	11.0.3

Related Weaknesses (CWE)

CWE-20 CWE-295

References

https://access.redhat.com/security/cve/cve-2020-35509Vendor Advisory
https://access.redhat.com/security/cve/cve-2020-35509Vendor Advisory

FAQ

What is CVE-2020-35509?

CVE-2020-35509 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest thr...

How severe is CVE-2020-35509?

CVE-2020-35509 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-35509?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Keycloak.