CVE-2018-16333

Published: Sep 2, 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. There is a buffer overflow vulnerability in the router's web server. While processing the ssid parameter for a POST request, the value is directly used in a sprintf call to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.

Affected (5)

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

5 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tendacn Ac18 Firmware	Up to 15.03.05.19

Running on/with	Platform Versions
Tendacn Ac18	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tendacn Ac15 Firmware	Version 15.03.05.19

Running on/with	Platform Versions
Tendacn Ac15	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tendacn Ac10 Firmware	Version 15.03.06.23

Running on/with	Platform Versions
Tendacn Ac10	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tendacn Ac9 Firmware	Version 15.03.05.19

Running on/with	Platform Versions
Tendacn Ac9	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Tendacn Ac7 Firmware	Version 15.03.06.44

Running on/with	Platform Versions
Tendacn Ac7	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/ZIllR0/Routers/blob/master/Tenda/oob1.md

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/ZIllR0/Routers/blob/master/Tenda/oob1.md

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

ExploitThird Party Advisory

Timeline

No history available yet.