CVE-2019-18194 Privilege escalation in n/a

High 7.8 Published Updated

An attacker can escalate privileges by using an NTFS junction to restore a malicious DLL from quarantine into the system32 folder.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-18194?

CVE-2019-18194 is a high-severity vulnerability in n/a, published on 10 Jan 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

TotalAV 2020 4.14.31 has a quarantine flaw that allows privilege escalation. Exploitation uses an NTFS directory junction to restore a malicious DLL from quarantine into the system32 folder.

Which versions are affected by CVE-2019-18194?

It affects 1 product.

Products include Totalav Totalav 2020.

How do I fix CVE-2019-18194?

No fix has been published for CVE-2019-18194 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-18194 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-18194 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-fr6p-wqv6-rfxv.

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