CVE-2023-39205 Denial of service in Zoom Clients
An authenticated user can cause a denial of service in Zoom Team Chat via network access, affecting Zoom client users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-39205?
CVE-2023-39205 is a medium-severity denial of service vulnerability in Zoom Zoom, published on 14 Nov 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper conditions check in Zoom Team Chat for Zoom clients may allow an authenticated user to conduct a denial of service via network access.
Weakness: CWE-754
Which versions are affected by CVE-2023-39205?
It affects 4 products.
Products include Zoom Meetings, Zoom Video Software Development Kit, Zoom Virtual Desktop Infrastructure, Zoom Zoom.
How do I fix CVE-2023-39205?
No fix has been published for CVE-2023-39205 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-39205 being exploited?
There is no known exploitation of CVE-2023-39205 in the wild and no public exploit code.
Other vulnerabilities in Zoom Zoom
- 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-r589-gf8r-vw76.