CVE-2018-18731: Buffer Overflow
An issue was discovered on Tenda AC7 V15.03.06.44CN, AC9 V15.03.05.19(6318)CN, AC10 V15.03.06.23CN, AC15 V15.03.05.19CN, and AC18 V15.03.05.19(6318)CN devices. There is a buffer overflow vulnerability in the router's web server -- httpd. While processing the 'deviceMac' parameter for a post request, the value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2018-18731?
CVE-2018-18731 is a buffer overflow vulnerability discovered on Tenda AC7, AC9, AC10, AC15, and AC18 devices.
Is Tenda AC7 affected by CVE-2018-18731?
No, Tenda AC7 is not affected by CVE-2018-18731.
Is Tenda AC9 affected by CVE-2018-18731?
Yes, Tenda AC9 is affected by CVE-2018-18731.
How severe is CVE-2018-18731?
CVE-2018-18731 has a severity rating of 7.5 (high).
How can I fix CVE-2018-18731?
To fix CVE-2018-18731, it is recommended to update the firmware of the affected Tenda devices to the latest version available.