A stack overflow vulnerability exists in the httpd service in ASUS RT-AX56U Router Version 3.0.0.4.386.44266. This vulnerability is caused by the strcat function called by "caupload" input handle function allowing the user to enter 0xFFFF bytes into the stack. This vulnerability allows an attacker to execute commands remotely. The vulnerability requires authentication.
References
Link | Resource |
---|---|
https://www.asus.com/tw/Networking-IoT-Servers/WiFi-Routers/ASUS-WiFi-Routers/RT-AX56U/HelpDesk_BIOS/ | Product Vendor Advisory |
https://x1ng.top/2021/10/14/ASUS%E6%A0%88%E6%BA%A2%E5%87%BA%E6%BC%8F%E6%B4%9E%E5%88%86%E6%9E%90/ | Exploit Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-10-06T00:00:00
Updated: 2022-10-06T00:00:00
Reserved: 2021-09-07T00:00:00
Link: CVE-2021-40556
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-10-06T18:15:50.453
Modified: 2022-10-07T17:39:32.723
Link: CVE-2021-40556
JSON object: View
Redhat Information
No data.
CWE