Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"portMappingIndex "request. This occurs because the "formDelPortMapping" function directly passes the parameter "portMappingIndex" to strcpy without limit.
References
Link Resource
https://hackmd.io/U7OVgYIuRcOKV7SW5-euHw Exploit Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-14T15:00:05

Updated: 2021-04-14T15:00:05

Reserved: 2021-02-25T00:00:00


Link: CVE-2021-27707

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-04-14T15:15:14.440

Modified: 2021-04-20T21:43:18.270


Link: CVE-2021-27707

JSON object: View

cve-icon Redhat Information

No data.

CWE