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CVE-2024-39950

Quick assessment

Affected
Dahua NVR4XXX and IPC-HX8XXX
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.

Dahua NVR是中国大华（Dahua）公司的一系列网络视频录像机。 Dahua NVR4XXX IPC-HX8XXX存在安全漏洞。攻击者可以向存在漏洞的接口发送精心构造的数据包来启动设备初始化。

CVSS 8.6 · High EPSS 0.49% · P40

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-39950

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities to initiate device initialization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Dahua NVR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dahua NVR是中国大华（Dahua）公司的一系列网络视频录像机。 Dahua NVR4XXX IPC-HX8XXX存在安全漏洞。攻击者可以向存在漏洞的接口发送精心构造的数据包来启动设备初始化。
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
Dahua NVR4XXX and IPC-HX8XXX NVR4XXX and IPC-HX8XXX Versions which Build time before 2024/1/22 -

II. Public POCs for CVE-2024-39950

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2024-39950

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Vendor Advisories for CVE-2024-39950 (1)

Same Patch Batch · Dahua · 2024-07-31 · 7 CVEs total

CVE-2024-39949 7.5 HIGH Dahua NVR 安全漏洞
CVE-2024-39948 7.5 HIGH Dahua NVR 安全漏洞
CVE-2024-39944 7.5 HIGH Dahua NVR 安全漏洞
CVE-2024-39947 6.5 MEDIUM Dahua NVR 安全漏洞
CVE-2024-39946 6.0 MEDIUM Dahua NVR 安全漏洞
CVE-2024-39945 4.9 MEDIUM Dahua NVR 安全漏洞

IV. Related Vulnerabilities

Same vendor: Dahua
Same weakness: CWE-121

V. Comments for CVE-2024-39950

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