CVE-2020-9767 Privilege escalation in n/a

High 7.8 Published Updated

Local attackers can elevate privileges via malicious DLL loading in the Zoom Sharing Service on 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-2020-9767?

CVE-2020-9767 is a high-severity vulnerability in n/a, published on 14 Aug 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability related to Dynamic-link Library (“DLL”) loading in the Zoom Sharing Service would allow an attacker who had local access to a machine on which the service was running with elevated privileges to elevate their system privileges as well through use of a malicious DLL. Zoom addressed this issue, which only applies to Windows users, in the 5.0.4 client release.

Weakness: CWE-427

Which versions are affected by CVE-2020-9767?

It affects 1 product.

Products include Zoom Sharing Service.

How do I fix CVE-2020-9767?

No fix has been published for CVE-2020-9767 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-9767 being exploited?

There is no known exploitation of CVE-2020-9767 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-239h-r383-7fqx.

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