QID 377688

QID 377688: Zoom Client for Meetings Heap Overflow Vulnerability (ZSB-21002)

Zoom provides video communications with a cloud platform for video and audio conferencing, chat, and webinars across mobile, desktop, and room systems.

Affected Versions:
All desktop versions of the Zoom Client for Meetings before 5.6.3 QID Detection Logic (Authenticated):
This authenticated QID detects vulnerable Zoom Client prior to version 5.6.3(Windows, Macos, Linux)

The attack chain demonstrated during Pwn20wn was mitigated in a server-side change in Zoom s infrastructure on 2021-04-09.

CVSS V3 rated as Critical - 8.8 severity.

CVSS V2 rated as Critical - 9 severity.

Solution

Customers are advised to upgrade to Zoom Client 5.6.3(Windows, Macos, Linux) or later to remediate these vulnerabilities.

Vendor References

ZSB-21002 - explore.zoom.us/en/trust/security/security-bulletin/

CVEs related to QID 377688

CVE-2021-30480 |

Software Advisories

Advisory ID	Software	Component	Link
ZSB-21002			explore.zoom.us/en/trust/security/security-bulletin/

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