High severity · published Jun 7, 2023
CVE-2023-1388
A heap-based overflow vulnerability in TA prior to version 5.7.9 allows a remote user to alter the page heap in the macmnsvc process memory block, resulting in the service…
8.1
CVSS
0.6%
EPSS
No
On KEV
Description
A heap-based overflow vulnerability in TA prior to version 5.7.9 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:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TA
Trellix Agent · Trellix
5.7.8 · source: vendor
AG
Agent · Trellix
before 5.7.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-1388
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-1388
Vendor Advisory
https://kcm.trellix.com/corporate/index?page=content&id=SB10398
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