Denial of service in Zoom On-Premise Meeting Connector MMR



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-28761
CWE-ID CWE-284
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Zoom Meeting Connector
Server applications / Conferencing, Collaboration and VoIP solutions

Vendor Zoom Video Communications, Inc.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Improper access control

EUVDB-ID: #VU68271

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-28761

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

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

The vulnerability exists due to improper access restrictions. A remote user in a meeting or webinar they are authorized to join can prevent participants from receiving audio and video causing meeting disruptions.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Zoom Meeting Connector: 4.0.74356.1206 - 4.8.20220815.130

CPE2.3 External links

https://explore.zoom.us/en/trust/security/security-bulletin/#ZSB-22022


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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



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