CVE-2021-4198

Published: Mar 7, 2022Modified: Jun 17, 2026

6.1

Vector

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

Exploitability: 1.8 / Impact: 4.2

Source: NVD

Description

A NULL Pointer Dereference vulnerability in the messaging_ipc.dll component as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools, VPN Standalone allows an attacker to arbitrarily crash product processes and generate crashdump files. This issue affects: Bitdefender Total Security versions prior to 26.0.3.29. Bitdefender Internet Security versions prior to 26.0.3.29. Bitdefender Antivirus Plus versions prior to 26.0.3.29. Bitdefender Endpoint Security Tools versions prior to 7.2.2.92. Bitdefender VPN Standalone versions prior to 25.5.0.48.

Affected (5)

Products: Bitdefender: Antivirus Plus, Endpoint Security Tools, Internet Security, Total Security, Vpn Standalone

Bitdefender

5 products

Antivirus Plus

Endpoint Security Tools

Internet Security

Total Security

Vpn Standalone

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Bitdefender Antivirus Plus	Before 26.0.3.29
Bitdefender Endpoint Security Tools	Before 7.2.2.92
Bitdefender Internet Security	Before 26.0.3.29
Bitdefender Total Security	Before 26.0.3.29
Bitdefender Vpn Standalone	Before 25.5.0.48