CVE-1999-0975 Privilege escalation in n/a

Medium 4.6 Published Updated

Local attackers can execute arbitrary commands as another user by manipulating Windows Help system metafiles, requiring user interaction to open the help file.

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

What is CVE-1999-0975?

CVE-1999-0975 is a medium-severity vulnerability in Microsoft Windows 98, published on 4 Jan 2000. 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

The Windows help system can allow a local user to execute commands as another user by editing a table of contents metafile with a .CNT extension and modifying the topic action to include the commands to be executed when the .hlp file is accessed.

Which versions are affected by CVE-1999-0975?

It affects 3 products.

Products include Microsoft Windows 95, Microsoft Windows 98, Microsoft Windows Nt.

How do I fix CVE-1999-0975?

No fix has been published for CVE-1999-0975 yet. Limit exposure of the affected software until one is available.

Is CVE-1999-0975 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-1999-0975 exists.

Public exploit code: 1 Exploit-DB entry.

All Microsoft Windows 98 vulnerabilities

Sources

Also known as GHSA-wm4h-9j53-mhpc.

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