CVE-2023-22881: Zoom

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

Zoom clients before version 5.13.5 contain a STUN parsing vulnerability. A malicious actor could send specially crafted UDP traffic to a victim Zoom client to remotely cause the client to crash, causing a denial of service.

Affected products

• Zoom Zoom: before 5.13.5 (fixed in 5.13.5)

Published 2023-03-16. Last modified 2026-06-17.