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.
Published: 2025-02-21
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-5083 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.
History

Thu, 31 Jul 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Eclipse
Eclipse threadx Netx Duo
CPEs cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:*
Vendors & Products Eclipse
Eclipse threadx Netx Duo
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Fri, 21 Feb 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 21 Feb 2025 08:30:00 +0000

Type Values Removed Values Added
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.
Title Eclipse ThreadX NetX Duo HTTP server single PUT request integer underflow
Weaknesses CWE-191
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}


Subscriptions

Eclipse Threadx Netx Duo
cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2025-02-21T15:34:39.515Z

Reserved: 2025-01-27T08:43:55.161Z

Link: CVE-2025-0727

cve-icon Vulnrichment

Updated: 2025-02-21T15:34:32.761Z

cve-icon NVD

Status : Analyzed

Published: 2025-02-21T09:15:09.010

Modified: 2025-07-31T16:33:00.580

Link: CVE-2025-0727

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses