medium4.7
CVE-2021-34420
The Zoom Client for Meetings for Windows installer before version 5.5.4 does not properly verify the signature of files with .msi, .ps1, and .bat extensions.
Impact
The Zoom Client for Meetings for Windows installer before version 5.5.4 does not properly verify the signature of files with .msi, .ps1, and .bat extensions. This could lead to a malicious actor installing malicious software on a customer’s computer.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Zoom | Zoom Client For Meetings | before 5.4.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://explore.zoom.us/en/trust/security/security-bulletin
- https://medium.com/manomano-tech/a-red-team-operation-leveraging-a-zero-day-vulnerability-in-zoom-80f57fb0822e
- https://explore.zoom.us/en/trust/security/security-bulletin
- https://medium.com/manomano-tech/a-red-team-operation-leveraging-a-zero-day-vulnerability-in-zoom-80f57fb0822e