CVE-2018-0826 Memory corruption in Windows Storage Services

High 7.0 Published Updated

An attacker can exploit improper memory handling in Windows Storage Services to elevate privileges on affected Windows systems.

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-2018-0826?

CVE-2018-0826 is a high-severity memory corruption vulnerability in Microsoft Windows 10, published on 15 Feb 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Windows Storage Services in Windows 10 versions 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way objects are handled in memory, aka "Windows Storage Services Elevation of Privilege Vulnerability".

Which versions are affected by CVE-2018-0826?

It affects 2 products.

Products include Microsoft Windows 10, Microsoft Windows Server 2016.

How do I fix CVE-2018-0826?

No fix has been published for CVE-2018-0826 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-2018-0826 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-0826 exists.

Public exploit code: 1 Exploit-DB entry.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-x2pc-9gc4-6xm6.

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