Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Skyworthdigital | Dt740 Firmware | sdotbgn1 |
| Skyworthdigital | Dt740 | - |
| Skyworthdigital | Dt721-Cb Firmware | sdotbgn1 |
| Skyworthdigital | Dt721-Cb | - |
| Skyworthdigital | Dt741-Cb Firmware | sdotbgn1 |
| Skyworthdigital | Dt741-Cb | - |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-NExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2019/Feb/30ExploitMailing ListThird Party Advisory
- https://s3curityb3ast.github.io/KSA-Dev-001.md
- https://seclists.org/bugtraq/2019/Feb/21ExploitMailing ListThird Party Advisory
- https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
- https://www.exploit-db.com/exploits/46358/ExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/151608/Skyworth-GPON-HomeGateways-Optical-NExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2019/Feb/30ExploitMailing ListThird Party Advisory
- https://s3curityb3ast.github.io/KSA-Dev-001.md
- https://seclists.org/bugtraq/2019/Feb/21ExploitMailing ListThird Party Advisory
- https://www.breakthesec.com/2019/02/cve-2018-19524-stack-overflow-in.html
- https://www.exploit-db.com/exploits/46358/ExploitThird Party AdvisoryVDB Entry
FAQ
What is CVE-2018-19524?
CVE-2018-19524 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 a...
How severe is CVE-2018-19524?
CVE-2018-19524 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-19524?
Check the references section above for vendor advisories and patch information. Affected products include: Skyworthdigital Dt740 Firmware, Skyworthdigital Dt740, Skyworthdigital Dt721-Cb Firmware, Skyworthdigital Dt721-Cb, Skyworthdigital Dt741-Cb Firmware.