CVE-2019-9676
Quick assessment
Affected
n/a IPC-HFW1XXX,IPC-HDW1XXX,IPC-HFW2XXX
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 IPC-HFW1XXX等都是中国大华（Dahua）公司的一款IP摄像机。 Dahua IPC-HFW1XXX、IPC-HDW1XXX和IPC-HFW2XXX中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Possible ATT&CK Techniques 3 AI
T1558 · Steal or Forge Kerberos Tickets T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-9676
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow vulnerability found in some Dahua IP Camera devices IPC-HFW1XXX,IPC-HDW1XXX,IPC-HFW2XXX Build before 2018/11. The vulnerability exits in the function of redirection display for serial port printing information, which can not be used by product basic functions. After an attacker logs in locally, this vulnerability can be exploited to cause device restart or arbitrary code execution. Dahua has identified the corresponding security problems in the static code auditing process, so it has gradually deleted this function, which is no longer available in the newer devices and softwares. Dahua has released versions of the affected products to fix the vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Dahua IPC-HFW1XXX、IPC-HDW1XXX和IPC-HFW2XXX 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dahua IPC-HFW1XXX等都是中国大华（Dahua）公司的一款IP摄像机。 Dahua IPC-HFW1XXX、IPC-HDW1XXX和IPC-HFW2XXX中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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 |
|---|---|---|---|---|
| - | IPC-HFW1XXX,IPC-HDW1XXX,IPC-HFW2XXX | Build before 2018/11 | - |
|
II. Public POCs for CVE-2019-9676
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2019-9676 (1)
-
https://www.dahuasecurity.com/support/cybersecurity/details/617 x_refsource_MISC
Same Patch Batch · n/a · 2019-06-12 · 5 CVEs total
| CVE-2019-5442 | Pippo 资源管理错误漏洞 | |
| CVE-2019-10971 | Omron Network Configurator for DeviceNet Safety 代码问题漏洞 | |
| CVE-2019-3947 | Fuji Electric V-Server 信任管理问题漏洞 | |
| CVE-2019-3946 | Fuji Electric V-Server 输入验证错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2019-9676
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