CVE-2022-28750— Zoom On-Premise Deployments: Stack Buffer Overflow in Meeting Connector
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I. Basic Information for CVE-2022-28750
Vulnerability Information
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Vulnerability Title
Zoom On-Premise Deployments: Stack Buffer Overflow in Meeting Connector
Source: NVD (National Vulnerability Database)
Vulnerability Description
Zoom On-Premise Meeting Connector Zone Controller (ZC) before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be leveraged to execute arbitrary code.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zoom on-premise Meeting Connector 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zoom On-Premise Meeting Connector是美国Zoom公司的一款会议连接器。 Zoom On-Premise Meeting Connector Zone Controller 4.8.20220419.112之前版本存在安全漏洞，该漏洞源于无法正确解析 STUN 错误代码，导致内存损坏。
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 Zone Controller (ZC) | unspecified ~ 4.8.20220419.112 | - |
II. Public POCs for CVE-2022-28750
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|---|
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- https://explore.zoom.us/en/trust/security/security-bulletin/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-28750
Same Patch Batch · Zoom Video Communications Inc · 2022-08-11 · 4 CVEs total
| CVE-2022-28755 | 9.6 CRITICAL | Improper URL parsing in Zoom Clients |
| CVE-2022-28753 | 7.1 HIGH | Zoom On-Premise Deployments: Improper Access Control Vulnerability |
| CVE-2022-28754 | 7.1 HIGH | Zoom On-Premise Deployments: Improper Access Control Vulnerability |
IV. Related Vulnerabilities
Same vendor: Zoom Video Communications Inc
- CVE-2023-28597
Improper trust boundary implementation for SMB in Zoom Clien - CVE-2023-28596
Local Privilege Escalation in Zoom for macOS Installers - CVE-2023-22882
Denial of Service in Zoom Clients - CVE-2023-22881
Denial of Service in Zoom Clients - CVE-2023-22883
Local Privilege Escalation in Zoom for Windows Installers
Same weakness: CWE-121
- CVE-2026-8258
Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8234
EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-41509
Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
V. Comments for CVE-2022-28750
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