CVE-2021-34415

HIGH

Zoom On-Premise Meeting Connector Controller < 4.6.358.20210205 - Denial of Service via Unverified cnt Field

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0037
EPSS Percentile 58.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-770
Status published
Products (1)
zoom/meeting_connector < 4.6.358.20210205
Published Sep 27, 2021
Tracked Since Feb 18, 2026