CVE-2021-34420
Summary
| CVE | CVE-2021-34420 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-11-11 23:15:00 UTC |
| Updated | 2021-12-16 18:39:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-347
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Zoom | Zoom Client For Meetings | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Security Bulletin | Zoom | MISC | explore.zoom.us | |
| A Red Team Operation Leveraging a zero-day vulnerability in Zoom | by Laurent Delosieres | Manomano Tech | Medium | MISC | medium.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Laurent Delosieres of ManoMano
Legacy QID Mappings
- 376046 Zoom Client For Window Signature Bypass Vulnerability (ZSB-21016)