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Status published
Medium
CVE-2023-0977
A heap-based overflow vulnerability in Trellix Agent (Windows and Linux)...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- changyi(changyioo63.163.com) and e1ya(ptsrba@outlook.com)
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Affected Vendor
Trellix
View all reports →Affected Software
Trellix Agent
Vulnerable Versions:
5.7.8
Timeline
Official Publish:
April 3rd, 2023
Last Modified:
February 11th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H