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.

Related CPE's

o

tenda

g1_firmware

v15.11.0.17\(9502\)_cn

Vulnerable

h

tenda

g1

-

o

tenda

g3_firmware

v15.11.0.17\(9502\)_cn

Vulnerable

h

tenda

g3

-

References

https://hackmd.io/Zb7lfFaNR0ScpaTssECFbg

ExploitThird Party Advisory

https://hackmd.io/Zb7lfFaNR0ScpaTssECFbg

ExploitThird Party Advisory

Weaknesses

[email protected]

Primary
CWE-120

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 · Critical

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-04-14T13:15:13.970Z

4 years ago

Last modified

2024-11-21T04:58:27.570Z

1 year ago