CVE-2020-35509

CVSS V2 None CVSS V3 High 8.1

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.

Overview

CVE ID
CVE-2020-35509

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2022-08-23T16:15:08

Last Modified Date
2022-12-01T14:40:00

Weakness Enumerations

CWE	URL
CWE-295	http://cwe.mitre.org/data/definitions/295.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:redhat:keycloak:11.0.3:::::::*	1	OR
cpe:2.3:a:redhat:keycloak:12.0.0:::::::*	1	OR

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
8.1

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://access.redhat.com/security/cve/cve-2020-35509

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-35509
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35509

History

Created	Old Value	New Value	Data Type	Notes
2022-08-23 17:00:11				Added to TrackCVE
2022-12-06 14:34:25		2022-12-01T14:40:00	CVE Modified Date	updated