by Kastro
Paper/Archive/CVE-2021-33907

CVE-2021-33907

Zoom — The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign…

EPSS 4%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 90.6.906 × 2018.1No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign .msi files when performing an update of the client. This could lead to remote code execution in an elevated privileged context.

Affected

ProductAffectedFixed inSource
Zoom Client for Meetings for WindowsAll versions of the Zoom Client for Meetings for Windows before version 5.3.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refexplore.zoom.us/en/trust/security/security-bulletin