Privilege escalation in Bitdefender Engines

CVE-2022-3369

An Improper Access Control vulnerability in the bdservicehost.exe component, as used in Bitdefender Engines for Windows, allows an attacker to delete privileged registry keys by pointing a Registry symlink to a privileged key. This issue affects: Bitdefender Engines versions prior to 7.92659. It also affects Bitdefender Antivirus Free, Bitdefender Antivirus Plus, Bitdefender Internet Security, Bitdefender Total Security, as well as Bitdefender Endpoint Security Tools for Windows with engine versions prior to 7.92659.

Vulnerability class: Privilege Escalation

EPSS: 0.002 (8.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-3369?
CVE-2022-3369 is a high-severity vulnerability in Bitdefender Engines, classified under Improper Privilege Management. CVSS score: 8.6/10. Published 2022-11-01.
How severe is CVE-2022-3369?
High severity. CVSS v3 base score is 8.6 out of 10.