CVE-2023-39206
Quick assessment
Affected
Zoom Video Communications, Inc. Zoom Clients
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 Client是美国Zoom公司的一款支持多种平台的视频会议客户端应用程序。 Zoom Client存在安全漏洞，该漏洞源于存在缓冲区溢出问题。可能允许未经身份验证的用户通过网络访问进行拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-39206
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow in some Zoom clients may allow an unauthenticated user to conduct a denial of service via network access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Zoom Client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zoom Client是美国Zoom公司的一款支持多种平台的视频会议客户端应用程序。 Zoom Client存在安全漏洞，该漏洞源于存在缓冲区溢出问题。可能允许未经身份验证的用户通过网络访问进行拒绝服务。
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 Clients | see references | - |
|
II. Public POCs for CVE-2023-39206
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-39206 (1)
Same Patch Batch · Zoom Video Communications, Inc. · 2023-11-14 · 10 CVEs total
| CVE-2023-43590 | 7.8 HIGH | Zoom Rooms 后置链接漏洞 |
| CVE-2023-43591 | 7.8 HIGH | Zoom Rooms 安全漏洞 |
| CVE-2023-43582 | 5.5 MEDIUM | Zoom Client 授权问题漏洞 |
| CVE-2023-39199 | 4.9 MEDIUM | Zoom Client 加密问题漏洞 |
| CVE-2023-39203 | 4.3 MEDIUM | Zoom Client 资源管理错误漏洞 |
| CVE-2023-39204 | 4.3 MEDIUM | Zoom client 安全漏洞 |
| CVE-2023-39205 | 4.3 MEDIUM | Zoom Client 代码问题漏洞 |
| CVE-2023-43588 | 3.5 LOW | Zoom Client 安全漏洞 |
| CVE-2023-39202 | 3.1 LOW | Zoom Rooms和Zoom VDI Client 代码问题漏洞 |
IV. Related Vulnerabilities
Same vendor: Zoom Video Communications, Inc.
-
CVE-2024-27244
Zoom Workplace VDI App for Windows - Insufficient Verificati -
CVE-2024-27243
Zoom Apps - Buffer Overflow -
CVE-2024-27242
Zoom Desktop Client for Linux - Cross Site Scripting -
CVE-2024-27247
Zoom Desktop Client for macOS - Improper Privilege Managemen -
CVE-2024-24694
Zoom Desktop Client for Windows - Improper Privilege Managem
Same weakness: CWE-120
-
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GPAC DASH Client dash_client.c gf_dash_resolve_url buffer ov -
CVE-2026-81433
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CVE-2026-102296
ZoneMinder before 1.38.4 Buffer Overflow via HTTP Camera Res -
CVE-2026-6730
Multiple Vulnerabilities in IBM Concert Software -
CVE-2026-94101
Netcore NBR200V2 routerd vlan_load_form_uci buffer overflow
V. Comments for CVE-2023-39206
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