CVE-2017-8862
Quick assessment
Affected
n/a n/a
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.
Cohu 3960HD是美国Cohu公司的一款IP变焦摄像机，一般被用作交通摄像机。 Cohu 3960HD中的‘webupgrade’函数存在安全漏洞，该漏洞源于程序没有验证固件上传的文件或进程。攻击者可通过上传特制的postinstall.sh文件利用该漏洞以root权限执行该文件。
Possible ATT&CK Techniques 3 AI
T1190 · Exploit Public-Facing Application T1068 · Exploitation for Privilege Escalation T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2017-8862
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with "root" privileges.
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
Cohu 3960HD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cohu 3960HD是美国Cohu公司的一款IP变焦摄像机，一般被用作交通摄像机。 Cohu 3960HD中的‘webupgrade’函数存在安全漏洞，该漏洞源于程序没有验证固件上传的文件或进程。攻击者可通过上传特制的postinstall.sh文件利用该漏洞以root权限执行该文件。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2017-8862
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2017-8862 (1)
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https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/ x_refsource_MISC
Same Patch Batch · n/a · 2017-11-22 · 11 CVEs total
| CVE-2017-16879 | ncurses 缓冲区错误漏洞 | |
| CVE-2017-2697 | 多款Huawei产品goldeneye驱动程序缓冲区错误漏洞 | |
| CVE-2017-12190 | Linux kernel 资源管理错误漏洞 | |
| CVE-2017-12193 | Linux kernel 代码问题漏洞 | |
| CVE-2017-15528 | Symantec Norton Security for Mac 安全漏洞 | |
| CVE-2017-16926 | Ohcount 命令注入漏洞 | |
| CVE-2017-8860 | Cohu 3960HD 信息泄露漏洞 | |
| CVE-2017-8861 | Cohu 3960HD 安全漏洞 | |
| CVE-2017-8863 | Cohu 3960HD 信息泄露漏洞 | |
| CVE-2017-8864 | Cohu 3960HD 安全漏洞 |