CVE-2022-37134 Information

Description

D-link DIR-816 A2_v1.10CNB04.img is vulnerable to Buffer Overflow via /goform/form2Wan.cgi. When wantype is 3 l2tp_usrname will be decrypted by base64 and the result will be stored in v94 which does not check the size of l2tp_usrname resulting in stack overflow.

Reference

https://www.dlink.com/en/security-bulletin/ https://github.com/z1r00/IOT_Vul/blob/main/dlink/Dir816/form2Wan_cgi/readme.md