CVE-2019-1162 Windows ALPC Elevation of Privilege Vulnerability

High 7.8 Published Updated

An attacker with local access can exploit improper ALPC handling to execute arbitrary code and gain full system control.

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-2019-1162?

CVE-2019-1162 is a high-severity vulnerability in Microsoft Windows 10, published on 14 Aug 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC). An attacker who successfully exploited this vulnerability could run arbitrary code in the security context of the local system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control over an affected system. The update addresses the vulnerability by correcting how Windows handles calls to ALPC.

Weakness: CWE-269

Which versions are affected by CVE-2019-1162?

It affects 8 products.

Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012 and 2 more.

How do I fix CVE-2019-1162?

No fix has been published for CVE-2019-1162 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-1162 being exploited?

There is no known exploitation of CVE-2019-1162 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-rvm4-jmv2-p722.

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