CVE-2025-0727

HIGH

7.5

Description

In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.2, an attacker can cause an integer underflow and a subsequent denial of service by writing a very large file, by specially crafted packets with Content-Length in one packet smaller than the data request size of the other packet. A possible workaround is to disable HTTP PUT support.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/21/2025

Last Modified7/31/2025

Sourcenvd

Honeypot Sightings0

Affected Products

eclipse:threadx_netx_duo

Weaknesses (CWE)

CWE-191

References

https://github.com/eclipse-threadx/netxduo/commit/c78d650be7377aae1a8704bc0ce5cc6f9f189014(emo@eclipse.org)

https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-jf6x-9mgc-p72w(emo@eclipse.org)

IOC Correlations

No correlations recorded

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