CVE-2023-36532 Memory corruption in Zoom Clients
An unauthenticated attacker can cause a denial of service in Zoom Clients via a network-based buffer overflow.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-36532?
CVE-2023-36532 is a medium-severity memory corruption vulnerability in Zoom Rooms, published on 8 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer overflow in Zoom Clients before 5.14.5 may allow an unauthenticated user to enable a denial of service via network access.
Which versions are affected by CVE-2023-36532?
It affects 3 products.
Products include Zoom Rooms, Zoom Virtual Desktop Infrastructure, Zoom Zoom.
How do I fix CVE-2023-36532?
No fix has been published for CVE-2023-36532 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-2023-36532 being exploited?
There is no known exploitation of CVE-2023-36532 in the wild and no public exploit code.
Other vulnerabilities in Zoom Rooms
- CVE-2023-39211 Information disclosure in Zoom Desktop Client for Windows and Zoom Rooms for Windows
- CVE-2022-36926 Local Privilege Escalation in Zoom Rooms for macOS Clients
- CVE-2022-36927 Local Privilege Escalation in Zoom Rooms for macOS Clients
- CVE-2022-36930 Local Privilege Escalation in Zoom Rooms for Windows Installers
- CVE-2022-36924 Local Privilege Escalation in Zoom Rooms Installer for Windows
Sources
Also known as GHSA-2hvw-r4rp-mjpp.