CVE-2018-18706

Published: Oct 29, 2018Modified: Nov 21, 2024

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

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.

Affected (5)

Products: Tenda: Ac7 Firmware, Ac9 Firmware, Ac10 Firmware, Ac15 Firmware, Ac18 Firmware

5 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tenda Ac7 Firmware	Version 15.03.06.44_cn

Running on/with	Platform Versions
Tenda Ac7	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tenda Ac9 Firmware	Version 15.03.05.19(6318)_cn

Running on/with	Platform Versions
Tenda Ac9	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tenda Ac10 Firmware	Version 15.03.06.23_cn

Running on/with	Platform Versions
Tenda Ac10	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tenda Ac15 Firmware	Version 15.03.05.19_cn

Running on/with	Platform Versions
Tenda Ac15	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tenda Ac18 Firmware	Version 15.03.05.19(6318)_cn

Running on/with	Platform Versions
Tenda Ac18	All versions

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (2)

https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-06/Tenda.md

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-06/Tenda.md

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.