CVE-2023-1388 Memory corruption in Trellix Agent

Medium 6.3 Published Updated

A remote attacker can cause a denial of service in the Trellix Agent service by triggering a heap-based buffer overflow.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-1388?

CVE-2023-1388 is a medium-severity memory corruption vulnerability in Trellix Agent, published on 7 Jun 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-787

Which versions are affected by CVE-2023-1388?

It affects 1 product.

Products include Trellix Agent.

How do I fix CVE-2023-1388?

No fix has been published for CVE-2023-1388 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-1388 being exploited?

There is no known exploitation of CVE-2023-1388 in the wild and no public exploit code.

Sources

Also known as GHSA-437c-g4h8-jrv4.

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