CVE-2023-43766 : faille élevée f-secure linux protection (CVSS 7.8)

Certain WithSecure products allow Local privilege escalation via the lhz archive unpack handler. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

Sévérité

Élevée (CVSS 7.8)

Vecteur CVSS

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

Exploitation active

Non signalée par la CISA

Publication

22 sept. 2023

Dernière mise à jour

17 juin 2026

• f-secure linux protection
• f-secure linux security 64
• f-secure atlant
• f-secure client security
• f-secure elements endpoint protection
• f-secure email and server security
• f-secure server security

• Fiche CVE-2023-43766 sur le NVD (NIST)
• withsecure.com/en/support/security-advisories
• withsecure.com/en/support/security-advisories/cve-2023-nnn4