CVE-2021-4198
MEDIUMBitdefender Antivirus Plus < 26.0.3.29 - Denial of Service via messaging_ipc.dll NULL Pointer Dereference
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.bitdefender.com/support/security-advisories/messaging_ipc-dll-null-pointer-dereference-in-multiple-bitdefender-products-va-10016/
Third Party Advisory x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-22-483/
Scores
CVSS v3
6.1
EPSS
0.0056
EPSS Percentile
42.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Details
CWE
CWE-476
Status
published
Products (5)
bitdefender/antivirus_plus
< 26.0.3.29
bitdefender/endpoint_security_tools
< 7.2.2.92
bitdefender/internet_security
< 26.0.3.29
bitdefender/total_security
< 26.0.3.29
bitdefender/vpn_standalone
< 25.5.0.48
Published
Mar 07, 2022
Tracked Since
Feb 18, 2026