CVE-2021-34415

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.55%
Vendor Advisory zoom.us
Affected: n/a Zoom On-Premise Meeting Connector Controller
Published at:
Updated at:

References

Link Tags
https://explore.zoom.us/en/trust/security/security-bulletin/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-34415?
CVE-2021-34415 has been scored as a high severity vulnerability.
How to fix CVE-2021-34415?
To fix CVE-2021-34415, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34415 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-34415 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-34415?
CVE-2021-34415 affects n/a Zoom On-Premise Meeting Connector Controller.
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