PT-2021-7759 · Red Hat+5 · 389-Ds-Base+6

Rwinter77 · Published 2021-06-29 · Updated 2025-01-20 · CVE-2021-3652

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions 389-ds-base (affected versions not specified)

Description A flaw was found in the authentication procedure of 389 Directory Server, allowing an attacker to successfully authenticate as a user whose password was disabled. This occurs when an asterisk is imported as password hashes, either accidentally or maliciously, causing any password to successfully match during authentication. The flaw enables a remote attacker to access and compromise confidential data.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

ALT-PU-2022-2754

ALT-PU-2022-2971

BDU:2023-02651

CESA-2021_3079

CESA-2021_3807

CVE-2021-3652

DLA-3399-1

DLA-4021-1

MGASA-2021-0440

OPENSUSE-SU-2021:1211-1

OPENSUSE-SU-2021:2801-1

OPENSUSE-SU-2021_1211-1

OPENSUSE-SU-2021_2801-1

RHSA-2021:3079

RHSA-2021:3807

RHSA-2021:3906

RHSA-2021:3955

RHSA-2021_3079

RHSA-2021_3807

RLSA-2021:3079

ROSA-SA-2023-2237

SUSE-SU-2021:2801-1

SUSE-SU-2021:2857-1

SUSE-SU-2021_2801-1

SUSE-SU-2021_2857-1

SUSE-SU-2022:2109-1

SUSE-SU-2022:2163-1

SUSE-SU-2022_2109-1

Affected Products

389-Ds-Base

Alt Linux

Astra Linux

Centos

Red Hat

Rocky Linux

Suse

References · 58

• https://github.com/389ds/389-ds-base/issues/4817 · Patch
• https://osv.dev/vulnerability/CVE-2021-3652 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-4021-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-3652 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:2857-1 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3399-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3652 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2109-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3652 · Security Note
• https://osv.dev/vulnerability/RLSA-2021:3079 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-0426SE17 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2163-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3652 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-3652 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1211-1 · Vendor Advisory