CVE Vulnerability

CVE-2007-4473

Gesytec 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.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

References
Link Resource
http://www.neutralbit.com/downloads/NB-NB-001-EXT-OPC%20Security%20Testing.pdf
http://www.neutralbit.com/en/rd/opctest/
http://www.kb.cert.org/vuls/id/205073 Patch US Government Resource
http://www.securityfocus.com/bid/26876
http://secunia.com/advisories/28079
http://osvdb.org/42650
https://exchange.xforce.ibmcloud.com/vulnerabilities/39062
Configurations

Configuration 1

cpe:2.3:a:gesytec_easylon:opc_server:2.30.32:*:*:*:*:*:*:*
Information

Published : 2007-12-17 09:46

Updated : 2017-07-29 01:32

NVD link : CVE-2007-4473

Mitre link : CVE-2007-4473

Products Affected
No products.
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer