CVE-2021-43722

Published: Mar 31, 2022Modified: Nov 21, 2024

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

D-Link DIR-645 1.03 A1 is vulnerable to Buffer Overflow. The hnap_main function in the cgibin handler uses sprintf to format the soapaction header onto the stack and has no limit on the size.

Affected (1)

Products: Dlink: Dir 645 Firmware

Dlink

1 product

Dir 645 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Dlink Dir 645 Firmware	Version 1.03

Running on/with	Platform Versions
Dlink Dir 645	Version a1

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

https://github.com/luqiut/iot/blob/main/DIR-645%20Stack%20overflow.md

Source: cve@mitre.org

ExploitThird Party Advisory

https://www.dlink.com/en/security-bulletin/

Source: cve@mitre.org

Vendor Advisory

https://github.com/luqiut/iot/blob/main/DIR-645%20Stack%20overflow.md

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

ExploitThird Party Advisory

https://www.dlink.com/en/security-bulletin/

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

Vendor Advisory

Timeline

No history available yet.