Main Vulnerability Database Vulnerabilities #VU79186

Input validation error in Microsoft products - CVE-2023-29330

Published: August 8, 2023

Vulnerability identifier: #VU79186

CSH Severity: High

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-29330

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Microsoft Teams. A remote attacker can trick a victim to join a malicious Microsoft Teams meeting and execute arbitrary code on the system.

Affected software

Microsoft Teams for iOS
Microsoft Teams for macOS
Microsoft Teams for Desktop
Microsoft Teams for Android

How to mitigate CVE-2023-29330

Install updates from vendor's website.

External References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-29330

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