Multiple vulnerabilities in Zoom Client

Published: 2024-06-11

Risk	Low
Patch available	YES
Number of vulnerabilities	3
CVE-ID	CVE-2024-27239 CVE-2024-27246 CVE-2024-27245
CWE-ID	CWE-369 CWE-416 CWE-119
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Zoom Workplace Desktop App for Windows Client/Desktop applications / Office applications Zoom Workplace Desktop App for macOS Client/Desktop applications / Office applications Zoom Workplace Desktop App for Linux Client/Desktop applications / Office applications Zoom Workplace App for Android Mobile applications / Apps for mobile phones Zoom Workplace App for iOS Mobile applications / Apps for mobile phones
Vendor	Zoom Video Communications, Inc.

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Division by zero

EUVDB-ID: #VU91692

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-27239

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

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

The vulnerability exists due to a divide by zero error. A remote attacker can pass specially crafted data to the application and crash it.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Zoom Workplace Desktop App for Windows: 5.0.0 23168.0427 - 5.17.10 33775

Zoom Workplace App for Android: 5.0.1 23478.0429 - 5.17.10 20124

Zoom Workplace Desktop App for macOS: 5.0.0 23186.0427 - 5.17.10 30974

Zoom Workplace Desktop App for Linux: 5.1.418436.0628 - 5.17.10 3512

Zoom Workplace App for iOS: 5.0.0 23161.0427 - 5.17.10 13871

External links

http://www.zoom.com/en/trust/security-bulletin/ZSB-24018/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Use-after-free

EUVDB-ID: #VU91691

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-27246

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

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

The vulnerability exists due to a use-after-free error. A remote attacker can pass specially crafted data to the application and crash it.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Zoom Workplace Desktop App for Windows: 5.0.0 23168.0427 - 5.17.10 33775

Zoom Workplace App for Android: 5.0.1 23478.0429 - 5.17.10 20124

Zoom Workplace Desktop App for macOS: 5.0.0 23186.0427 - 5.17.10 30974

Zoom Workplace Desktop App for Linux: 5.1.418436.0628 - 5.17.10 3512

Zoom Workplace App for iOS: 5.0.0 23161.0427 - 5.17.10 13871

External links

http://www.zoom.com/en/trust/security-bulletin/ZSB-24017/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Buffer overflow

EUVDB-ID: #VU91690

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-27245

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error. A remote attacker can pass specially crafted data to the application, trigger memory corruption and perform a denial of service 9DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Zoom Workplace Desktop App for Windows: 5.0.0 23168.0427 - 5.17.10 33775

Zoom Workplace App for iOS: 5.0.0 23161.0427 - 5.17.10 13871

Zoom Workplace Desktop App for Linux: 5.1.418436.0628 - 5.17.10 3512

Zoom Workplace Desktop App for macOS: 5.0.0 23186.0427 - 5.17.10 30974

Zoom Workplace App for Android: 5.0.1 23478.0429 - 5.17.10 20124

External links

http://www.zoom.com/en/trust/security-bulletin/ZSB-24016/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.