Description
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.
References (1)
Core 1
Core References
Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin/
Scores
CVSS v3
6.5
EPSS
0.0053
EPSS Percentile
67.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
Status
published
Products (1)
zoom/zoom
< 5.13.5
Published
Mar 16, 2023
Tracked Since
Feb 18, 2026