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Medium severity · published Apr 3, 2023
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…
6.5
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AG
Agent · Trellix
through 5.7.8 · source: NVD
Affected product
AG
Agent
Trellix
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-0977
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-0977
Vendor Advisory
https://kcm.trellix.com/corporate/index?page=content&id=SB10396
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