Zoom On-Premise Deployments: Stack Buffer Overflow in Meeting Connector
CVE-2022-28750

7.5HIGH

Key Information:

Vendor

Zoom
Status
Zoom On-premise Meeting Connector Zone Controller (zc)
Vendor
CVE Published:
9 August 2022

What is CVE-2022-28750?

Zoom On-Premise Meeting Connector Zone Controller (ZC) before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be leveraged to execute arbitrary code.

Affected Version(s)

Zoom On-Premise Meeting Connector Zone Controller (ZC) < 4.8.20220419.112

References

https://explore.zoom.us/en/trust/security/security-bulletin/
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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