High severity · published Mar 16, 2023
CVE-2023-22882
Zoom clients before version 5.13.5 contain a STUN parsing vulnerability
7.5
CVSS
1.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZO
Zoom · Zoom
before 5.13.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22882
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22882
Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin/
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