cve/2018/CVE-2018-19524.md

CVE-2018-19524

Description

An issue was discovered on Shenzhen Skyworth DT741 Converged Intelligent Terminal (G/EPON+IPTV) SDOTBGN1, DT721-cb SDOTBGN1, and DT741-cb SDOTBGN1 devices. A long password to the Web_passwd function allows remote attackers to cause a denial of service (segmentation fault) or achieve unauthenticated remote code execution because of control of registers S0 through S4 and T4 through T7.

POC

Reference

• http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html
• http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-Network-Stack-Overflow.html
• http://seclists.org/fulldisclosure/2019/Feb/30
• http://seclists.org/fulldisclosure/2019/Feb/30
• https://s3curityb3ast.github.io/KSA-Dev-001.md
• https://s3curityb3ast.github.io/KSA-Dev-001.md
• https://seclists.org/bugtraq/2019/Feb/21
• https://seclists.org/bugtraq/2019/Feb/21
• https://www.exploit-db.com/exploits/46358/
• https://www.exploit-db.com/exploits/46358/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/s3curityb3ast/s3curityb3ast.github.io