CVE-2007-4473

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2007-4473
StatePUBLISHED
Assignercertcc
Source PriorityCVE Program / NVD first with legacy fallback
Published2007-12-17 21:46:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionGesytec Easylon OPC Server before 2.3.44 does not properly validate server handles, which allows remote attackers to execute arbitrary code or cause a denial of service via unspecified network traffic to the OLE for Process Control (OPC) interface, probably related to free operations on arbitrary memory addresses through certain Remove functions, and read and write operations on arbitrary memory addresses through certain Set, Read, and Write functions.

Risk And Classification

Primary CVSS: v2.0 10 from [email protected]

AV:N/AC:L/Au:N/C:C/I:C/A:C

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:L/Au:N/C:C/I:C/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gesytec Easylon Opc Server 2.30.32 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Easylon OPC Server Arbitrary Code Execution Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
VU#205073 - Gesytec Easylon OPC Server fails to properly validate OPC server handles af854a3a-2127-422b-91ae-364da2661108 www.kb.cert.org Patch, US Government Resource
www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf af854a3a-2127-422b-91ae-364da2661108 www.neutralbit.com
Gesytec Easylon OPC Server Handle Validation Vulnerability - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
osvdb.org/42650 af854a3a-2127-422b-91ae-364da2661108 osvdb.org
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
neutralbit - R&D services for Information Security providers af854a3a-2127-422b-91ae-364da2661108 www.neutralbit.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report