CVE-2018-18706

An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "page" parameter of the function "fromDhcpListClient" for a request, it is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function.

CVSS v3.0

7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS

1.14% chance of exploitation in the next 30 days, 64th percentile

Published

2018-10-27

Updated

2024-08-05

Proof-of-concept exploits (1)

• zsjevilhex/iot/blob/master/route/tenda/tenda-06/Tenda.md

References

• CVE Record
• NVD entry

Related

• CVE-2018-14557
• CVE-2018-14558
• CVE-2018-14559
• CVE-2018-16334
• CVE-2018-18707
• CVE-2018-18708