Buffer overflow in Zoom Meeting Connector

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.

Vulnerability class: Buffer Overflow

EPSS: 0.017 (75.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-28750?
CVE-2022-28750 is a high-severity vulnerability in Zoom Meeting Connector, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2022-08-11.
How severe is CVE-2022-28750?
High severity. CVSS v3 base score is 7.5 out of 10.