CVE-2021-3652 Information

Description

A flaw was found in 389-ds-base. If an asterisk is imported as password hashes either accidentally or maliciously then instead of being inactive any password will successfully match during authentication. This flaw allows an attacker to successfully authenticate as a user whose password was disabled.

CVSS Vector

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

Reference

https://github.com/389ds/389-ds-base/issues/4817 https://bugzilla.redhat.com/show_bug.cgi?id=1982782

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8