CVE-2021-3485

Improper Input Validation in Bitdefender Endpoint Security Tools for Linux

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.

Affected

Bitdefender · Endpoint Security Tools for Linux

CVSS v3.1 NVD

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

CVSS v3.1 BITDEFENDER

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

CVSS v2.0 NVD

6.0 MEDIUMAV:N/AC:M/Au:S/C:P/I:P/A:P

EPSS

0.88% chance of exploitation in the next 30 days, 58th percentile

Published

2021-05-24

Updated

2024-09-16

Proof-of-concept exploits (1)

• https://herolab.usd.de/security-advisories/usd-2021-0014/

Security advisories

• https://www.bitdefender.com/support/security-advisories/improper-input-validation-in-bitd…
• https://herolab.usd.de/security-advisories/usd-2021-0014

References

• CVE Record
• NVD entry