CVE-2022-0677: Bitdefender Endpoint Security Tools

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Improper Handling of Length Parameter Inconsistency vulnerability in the Update Server component of Bitdefender Endpoint Security Tools (in relay role), GravityZone (in Update Server role) allows an attacker to cause a Denial-of-Service. This issue affects: Bitdefender Update Server versions prior to 3.4.0.276. Bitdefender GravityZone versions prior to 26.4-1. Bitdefender Endpoint Security Tools for Linux versions prior to 6.2.21.171. Bitdefender Endpoint Security Tools for Windows versions prior to 7.4.1.111.

Affected products

• Bitdefender Endpoint Security Tools: before 6.2.21.171 (fixed in 6.2.21.171); before 7.4.1.111 (fixed in 7.4.1.111)
• Bitdefender Gravityzone: before 26.4-1 (fixed in 26.4-1)
• Bitdefender Update Server: before 3.4.0.276 (fixed in 3.4.0.276)

Published 2022-04-07. Last modified 2026-06-17.