Vulnerability Database

317,182

Total vulnerabilities in the database

CVE-2023-0977

A heap-based overflow vulnerability in Trellix Agent (Windows and Linux) version 5.7.8 and earlier, allows a remote user to alter the page heap in the macmnsvc process memory block resulting in the service becoming unavailable.

  • Published: Apr 3, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-0977
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.7
  • AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
trellix / agent - 5.7.8.x