SB2024070949 - Multiple vulnerabilities in Zoom Workplace Desktop App

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Path traversal (CVE-ID: CVE-2024-39826)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can trick the victim to click on a specially crafted URL and read contests of arbitrary files on the system.

2) Race condition (CVE-ID: CVE-2024-27238)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

3) Input validation error (CVE-ID: CVE-2024-27241)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

4) Input validation error (CVE-ID: CVE-2024-27240)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick the victim into opening a specially crafted file and execute arbitrary code on the system.

Remediation

Install update from vendor's website.

References

• https://www.zoom.com/en/trust/security-bulletin/ZSB-24023/
• https://www.zoom.com/en/trust/security-bulletin/ZSB-24021/
• https://www.zoom.com/en/trust/security-bulletin/ZSB-24020/
• https://www.zoom.com/en/trust/security-bulletin/ZSB-24019/