CVE-2019-1198 Microsoft Windows Elevation of Privilege Vulnerability

Medium 6.5 Published Updated

An attacker can exploit a flaw in SyncController.dll to gain elevated privileges, potentially enabling arbitrary code execution when combined with other vulnerabilities.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-1198?

CVE-2019-1198 is a medium-severity vulnerability in Microsoft Windows 10, published on 14 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An elevation of privilege exists in SyncController.dll. An attacker who successfully exploited the vulnerability could run arbitrary code with elevated privileges. To exploit the vulnerability, an attacker could run a specially crafted application that could exploit the vulnerability. This vulnerability by itself does not allow arbitrary code to be run. However, this vulnerability could be used in conjunction with one or more vulnerabilities (e.g. a remote code execution vulnerability and another elevation of privilege) that could take advantage of the elevated privileges when running. The update addresses the vulnerability by correcting how the SyncController.dll handles processes these requests.

Which versions are affected by CVE-2019-1198?

It affects 3 products.

Products include Microsoft Windows 10, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2019-1198?

No fix has been published for CVE-2019-1198 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-1198 being exploited?

There is no known exploitation of CVE-2019-1198 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-gc4p-7pvj-6r87.

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