Vulnerability Details : 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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2023-0977
- cpe:2.3:a:trellix:agent:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-0977
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-0977
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST | |
|
6.7
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.8
|
5.9
|
Trellix |
CWE ids for CVE-2023-0977
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: trellixpsirt@trellix.com (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-0977
-
https://kcm.trellix.com/corporate/index?page=content&id=SB10396
Security Bulletin – Trellix Agent 5.7.9 March 30, 2023 release fixes two vulnerabilities CVE-2023-0975 and CVE-2023-0977Vendor Advisory
Jump to