CVE-2018-18327 Null dereference in Trend Micro Antivirus for Mac (Consumer)

High 7.8 Published Updated

A local attacker can escalate privileges by exploiting a null pointer dereference in Trend Micro Antivirus for Mac.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-18327?

CVE-2018-18327 is a high-severity vulnerability in Trend Micro Antivirus for Mac (Consumer), published on 23 Oct 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A KERedirect Untrusted Pointer Dereference Privilege Escalation vulnerability in Trend Micro Antivirus for Mac (Consumer) 7.0 (2017) and above could allow a local attacker to escalate privileges on vulnerable installations. The issue results from the lack of proper validation function on 0x6eDC offset user-supplied buffer. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Weakness: CWE-476

Which versions are affected by CVE-2018-18327?

It affects 3 products.

Products include Trendmicro Antivirus for Mac 2017, Trendmicro Antivirus for Mac 2018, Trendmicro Antivirus for Mac 2019.

How do I fix CVE-2018-18327?

No fix has been published for CVE-2018-18327 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-18327 being exploited?

There is no known exploitation of CVE-2018-18327 in the wild and no public exploit code.

Sources

Also known as GHSA-f7w7-xp55-mhmx.

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