CVE-2021-28846

MEDIUM

6.5

Description

A Format String vulnerablity exists in TRENDnet TEW-755AP 1.11B03, TEW-755AP2KAC 1.11B03, TEW-821DAP2KAC 1.11B03, and TEW-825DAP 1.11B03, which could let a remote malicious user cause a denial of service due to a logic bug at address 0x40dcd0 when calling fprintf with "%s: key len = %d, too long\n" format. The two variables seem to be put in the wrong order. The vulnerability could be triggered by sending the POST request to apply_cgi with a long and unknown key in the request body.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published8/10/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

trendnet:tew-755aptrendnet:tew-755ap2kactrendnet:tew-755ap2kac_firmwaretrendnet:tew-755ap_firmwaretrendnet:tew-821dap2kactrendnet:tew-821dap2kac_firmwaretrendnet:tew-825daptrendnet:tew-825dap_firmware

Weaknesses (CWE)

CWE-134

References

https://github.com/zyw-200/EQUAFL/blob/main/TRENDnet%20ticket.pdf(cve@mitre.org)

https://github.com/zyw-200/EQUAFL/blob/main/TRENDnet%20ticket.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.