VULNERABILITY INTELLIGENCE

CVE-2021-34415

CVSS score7.5 HIGH
EPSS probability0.98%
CISA KEVNot currently listed
Published2021-09-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

The Zone Controller service in the Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 does not verify the cnt field sent in incoming network packets, which leads to exhaustion of resources and system crash.

Weakness classification

  • nvd@nist.gov: CWE-770

Primary references