NULL pointer dereference in Bitdefender Antivirus Plus
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 p…
EPSS: 0.006 (42.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Bitdefender Antivirus Plus — versions unspecified
- Bitdefender Antivirus_plus
- Bitdefender Endpoint Security Tools — versions unspecified
- Bitdefender Endpoint_security_tools
- Bitdefender Internet Security — versions unspecified
- Bitdefender Internet_security
- Bitdefender Total Security — versions unspecified
- Bitdefender Total_security
- Bitdefender Vpn Standalone — versions unspecified
- Bitdefender Vpn_standalone
Weakness classification (CWE)
References
- cve-requests@bitdefender.com (x_refsource_MISC, Vendor Advisory)
- cve-requests@bitdefender.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-4198?
- CVE-2021-4198 is a medium-severity vulnerability in Bitdefender Antivirus Plus, classified under NULL Pointer Dereference. CVSS score: 6.1/10. Published 2022-03-07.
- How severe is CVE-2021-4198?
- Medium severity. CVSS v3 base score is 6.1 out of 10.