Vulnerability · Published Sep 27, 2021 · Assigned by Zoom
CVE-2021-34415
High 7.5
In plain English
A high-severity security flaw in Zoom On-Premise Meeting Connector Controller. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.0%top 37.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Zoom On-Premise Meeting Connector Controller | The Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 |
References
- https://explore.zoom.us/en/trust/security/security-bulletin/ x_refsource_CONFIRM