CVE-2021-33907
Description
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.
Risk Information
Base Score
9.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
3.254
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Vulnerabilities CVE-2020-11876,CVE-2020-11877,CVE-2021-33907,CVE-2021-34408,CVE-2021-34412 are affected in Zoom 4.6.11 | Windows |
| Vulnerabilities CVE-2020-11876,CVE-2020-11877,CVE-2021-33907,CVE-2021-34408,CVE-2021-34412 are affected in Zoom 4.6.11(x64) | Windows |
| Vulnerabilities CVE-2021-33907 are fixed in Zoom (x64) (5.15.7.20303) | Windows |
| Vulnerabilities CVE-2021-33907 are fixed in Zoom (5.15.7.20303) | Windows |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-314045 | Zoom (5.0.23502.0430) |
| PATCH-319772 | Zoom (x64) (5.6.6.961) |
| PATCH-332244 | Zoom (x64) (5.15.7.20303) |
| PATCH-332243 | Zoom (5.15.7.20303) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234