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Vulnerability record · CVE-2023-22882 · published 16 March 2023

CVE-2023-22882: Zoom memory buffer overflow vulnerability

Zoom · Zoom

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.

7.5 CVSS 3.1 High EPSS 1.1% · top 34.5% CWE-119 · Memory buffer overflow
7.5CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://explore.zoom.us/en/trust/security/security-bulletin/ Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin/ Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2023-22882), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.