CVE-2021-43722

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published3/31/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

dlink:dir-645dlink:dir-645_firmware

Weaknesses (CWE)

CWE-787

References

https://github.com/luqiut/iot/blob/main/DIR-645%20Stack%20overflow.md(cve@mitre.org)

https://www.dlink.com/en/security-bulletin/(cve@mitre.org)

https://github.com/luqiut/iot/blob/main/DIR-645%20Stack%20overflow.md(af854a3a-2127-422b-91ae-364da2661108)

https://www.dlink.com/en/security-bulletin/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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