CVE-2021-27705 | BDVDB-2026-152137 Detail

Description#

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/"qosIndex "request. This occurs because the "formQOSRuleDel" function directly passes the parameter "qosIndex" to strcpy without limit.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://hackmd.io/Zb7lfFaNR0ScpaTssECFbg

Exploit#

No public exploit known

History#

Version 12021-04-14Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.