PT-2021-20696 · Bitdefender · Bitdefender Endpoint Security Tools For Linux

Ralf Almon · Published 2021-05-24 · Updated 2024-09-16 · CVE-2021-3485

Positive Technologies (AI Summary)

CVSS v3.1

6.6

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Bitdefender Endpoint Security Tools for Linux versions prior to 6.2.21.155

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

Recommendations: For Bitdefender Endpoint Security Tools for Linux versions prior to 6.2.21.155, update to version 6.2.21.155 or later to resolve the issue. As a temporary workaround, consider restricting access to the Product Update feature until a patch is applied.

Exploit

Fix

Weakness Enumeration

CWE-494

Related Identifiers

CVE-2021-3485

Affected Products

Bitdefender Endpoint Security Tools For Linux

References · 7

• 🔥 https://herolab.usd.de/security-advisories/usd-2021-0014 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-3485 · Security Note
• https://bitdefender.com/support/security-advisories/improper-input-validation-in-bitdefender-endpoint-security-tools-for-linux-va-9769 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3485 · Vendor Advisory
• https://t.me/cvenotify/15203 · Telegram Post
• https://t.me/cvenotify/14919 · Telegram Post
• https://t.me/cvenotify/40225 · Telegram Post