CVE-2022-28766 DLL injection in Zoom Windows Clients
A local low-privileged user can inject DLLs to execute arbitrary code in the context of the Zoom client, requiring an upgrade to mitigate.
- 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-2022-28766?
CVE-2022-28766 is a low-severity code injection vulnerability in Zoom Rooms, published on 17 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Windows 32-bit versions of the Zoom Client for Meetings before 5.12.6 and Zoom Rooms for Conference Room before version 5.12.6 are susceptible to a DLL injection vulnerability. A local low-privileged user could exploit this vulnerability to run arbitrary code in the context of the Zoom client.
Which versions are affected by CVE-2022-28766?
It affects 2 products.
Products include Zoom Meetings, Zoom Rooms.
How do I fix CVE-2022-28766?
No fix has been published for CVE-2022-28766 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2022-28766 being exploited?
There is no known exploitation of CVE-2022-28766 in the wild and no public exploit code.
Other vulnerabilities in Zoom Rooms
- CVE-2021-33907 Code injection in Zoom Client for Meetings for Windows
- CVE-2022-28768 Local Privilege Escalation in Zoom Client Installer for macOS
- CVE-2022-28763 Improper URL parsing in Zoom Clients
- CVE-2022-28757 Local Privilege Escalation in Auto Updater for Zoom Client for Meetings for macOS
- CVE-2022-28751 Local Privilege Escalation in Zoom Client for Meetings for MacOS
Sources
Also known as GHSA-c744-gxrc-9rh4.