SB2023080885 - Multiple vulnerabilities in Microsoft Teams

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2023-29330)

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.

2) Input validation error (CVE-ID: CVE-2023-29328)

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.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-29330
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-29328