CVE Vulnerability

CVE-2021-4198

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.

3.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.bitdefender.com/support/security-advisories/messaging_ipc-dll-null-pointer-dereference-in-multiple-bitdefender-products-va-10016/ Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-483/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:bitdefender:vpn_standalone:*:*:*:*:*:*:*:*
cpe:2.3:a:bitdefender:total_security:*:*:*:*:*:*:*:*
cpe:2.3:a:bitdefender:internet_security:*:*:*:*:*:*:*:*
cpe:2.3:a:bitdefender:antivirus_plus:*:*:*:*:*:*:*:*
cpe:2.3:a:bitdefender:endpoint_security_tools:*:*:*:*:*:*:*:*
Information

Published : 2022-03-07 12:15

Updated : 2022-03-11 07:18

NVD link : CVE-2021-4198

Mitre link : CVE-2021-4198

Products Affected

Bitdefender

Total Security

CWE
CWE-476