CVE-2023-1388

CVE-2023-1388 is a medium-severity vulnerability in Trellix Agent with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

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.

Frequently asked questions

What is 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 becoming unavailable.
How severe is CVE-2023-1388?
CVE-2023-1388 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-1388 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1388?
CVE-2023-1388 affects Trellix Agent. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1388?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1388 published?
CVE-2023-1388 was published on 2023-06-07 and last updated on 2026-06-17.

References

Affected products (1)

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