Submit #557668: Tenda AC6 V15.03.05.16 BUFFinfo

TitleTenda AC6 V15.03.05.16 BUFF
DescriptionTenda AC6 V15.03.05.16 firmware has a buffer overflow vulnerability in the formSetSpeedWan function. The sprintf((char *)s, "{"errCode":%d,"speed_dir":%s}", v8, v7); function copies the contents of the v7 string to s without performing a boundary check. Therefore, if the length of v7 exceeds 8 bytes, it will cause a buffer overflow, overwriting the memory area after the s array, which may cause the program to crash and trigger this security vulnerability. https://github.com/WhereisDoujo/CVE/issues/2
Source⚠️ https://github.com/WhereisDoujo/CVE/issues/2
User
 MTHG (UID 83728)
Submission04/14/2025 14:21 (1 Year ago)
Moderation04/26/2025 09:44 (12 days later)
StatusDuplicate
VulDB entry299738 [Tenda AC6 15.03.05.16 formSetSpeedWan buffer overflow]
Points0

Do you want to use VulDB in your project?

Use the official API to access entries easily!