CVE-2021-33907

EPSS 3.25%
Published 27.09.2021 14:15:08
Last modified 21.11.2024 06:09:45
Source security@zoom.us
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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 products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Zoom ≫ Meetings SwPlatformwindows Version < 5.3.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	3.25%	0.866

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	10	10	10	AV:N/AC:L/Au:N/C:C/I:C/A:C

CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

https://explore.zoom.us/en/trust/security/security-bulletin/

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-33907

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-33907

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-33907

EUVD