CVE-2021-3485

MEDIUM

Bitdefender Endpoint Security Tools - Download Without Integrity Check

Title source: rule

Description

An Improper Input Validation vulnerability in the Product Update feature of Bitdefender Endpoint Security Tools for Linux allows a man-in-the-middle attacker to abuse the DownloadFile function of the Product Update to achieve remote code execution. This issue affects: Bitdefender Endpoint Security Tools for Linux versions prior to 6.2.21.155.

References (2)

[Vendor Advisory] https://www.bitdefender.com/support/security-advisories/improper-input-validation-in-bitdefender-endpoint-security-tools-for-linux-va-9769

[Exploit, Third Party Advisory] https://herolab.usd.de/security-advisories/usd-2021-0014/

Scores

CVSS v3 6.4

EPSS 0.0078

EPSS Percentile 73.7%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-494

Status published

Products (1)

bitdefender/endpoint_security_tools < 6.2.21.155

Published May 24, 2021

Tracked Since Feb 18, 2026