CVE-2021-46901
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.
CETIC-6LBR是一款基于Contiki操作系统的开源6LoWPAN/RPL边界路由器。 CETIC-6LBR 1.5.0版本存在安全漏洞，该漏洞源于组件examples/6lbr/apps/6lbr-webserver/httpd.c存在缓冲区溢出漏洞。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-46901
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
examples/6lbr/apps/6lbr-webserver/httpd.c in CETIC-6LBR (aka 6lbr) 1.5.0 has a strcat stack-based buffer overflow via a request for a long URL over a 6LoWPAN network.
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
CETIC-6LBR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CETIC-6LBR是一款基于Contiki操作系统的开源6LoWPAN/RPL边界路由器。 CETIC-6LBR 1.5.0版本存在安全漏洞，该漏洞源于组件examples/6lbr/apps/6lbr-webserver/httpd.c存在缓冲区溢出漏洞。
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-2021-46901
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-46901 (2)
Same Patch Batch · n/a · 2023-12-31 · 10 CVEs total
| CVE-2023-7191 | 5.5 MEDIUM | S-CMS reg.php sql injection |
| CVE-2023-7190 | 5.5 MEDIUM | S-CMS sql injection |
| CVE-2023-7189 | 5.5 MEDIUM | S-CMS sql injection |
| CVE-2023-52269 | Alt-N MDaemon 跨站脚本漏洞 | |
| CVE-2023-52275 | Tecno Camon 安全漏洞 | |
| CVE-2023-52277 | Royal TS/X 安全漏洞 | |
| CVE-2021-46900 | Sympa 安全漏洞 | |
| CVE-2023-52284 | WebAssembly Micro Runtime安全漏洞 | |
| CVE-2023-52286 | Tencent TDSQL 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-46901
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