Denial of service in Zoom Meeting SDK

1) Buffer overflow

EUVDB-ID: #VU77262

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-34117

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 trick the victim to open a specially crafted file, trigger memory corruption and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Zoom Meeting SDK for Windows: 5.9.0 - 5.14.11

CPE2.3

• cpe:2.3:a:zoom_video_communications:zoom_meeting_sdk_for_windows:5.9.0:*:*:*:*:*:*:*
• cpe:2.3:a:zoom_video_communications:zoom_meeting_sdk_for_windows:5.9.1:*:*:*:*:*:*:*
• cpe:2.3:a:zoom_video_communications:zoom_meeting_sdk_for_windows:5.9.3:*:*:*:*:*:*:*

External links

https://explore.zoom.us/en/trust/security/security-bulletin/#ZSB-23017
https://www.zoom.com/en/trust/security-bulletin/ZSB-23019/

Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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