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CVE-2022-22783— Process memory exposure in Zoom on-premise Meeting services

Quick assessment

Affected
Zoom Video Communications Inc Zoom On-Premise Meeting Connector Controller
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zoom On-​​Premise Meeting Connector Controller是美国Zoom公司的一个内部部署的会议连接器。 Zoom On-​​Premise Meeting Connector Controller 版本 4.8.102.20220310 和 On-Premise Meeting Connector MMR 版本 4.8.102.20220310 存在安全漏洞，该漏洞源于将进程内存碎片暴露给连接的客户端，被动攻击者可以观察到该漏洞。

CVSS 6.5 · Medium EPSS 1.04% · P63
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I. Basic Information for CVE-2022-22783

Vulnerability Information
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Vulnerability Title
Process memory exposure in Zoom on-premise Meeting services
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Zoom On-Premise Meeting Connector Controller version 4.8.102.20220310 and On-Premise Meeting Connector MMR version 4.8.102.20220310 exposes process memory fragments to connected clients, which could be observed by a passive attacker.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Zoom On-​​Premise Meeting Connector Controller安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zoom On-​​Premise Meeting Connector Controller是美国Zoom公司的一个内部部署的会议连接器。 Zoom On-​​Premise Meeting Connector Controller 版本 4.8.102.20220310 和 On-Premise Meeting Connector MMR 版本 4.8.102.20220310 存在安全漏洞，该漏洞源于将进程内存碎片暴露给连接的客户端，被动攻击者可以观察到该漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zoom Video Communications Inc Zoom On-Premise Meeting Connector Controller 4.8.102.2022031 -
Zoom Video Communications Inc Zoom On-Premise Meeting Connector MMR 4.8.102.20220310 -

II. Public POCs for CVE-2022-22783

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III. Intelligence Information for CVE-2022-22783

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Other References for CVE-2022-22783 (1)

Same Patch Batch · Zoom Video Communications Inc · 2022-04-28 · 3 CVEs total

CVE-2022-22782 7.9 HIGH Local privilege escalation in Windows Zoom Clients
CVE-2022-22781 7.5 HIGH Update package downgrade in Zoom Client for Meetings for MacOS

IV. Related Vulnerabilities

Same product: Zoom On-Premise Meeting Connector Controller
Same vendor: Zoom Video Communications Inc

V. Comments for CVE-2022-22783

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