CVE-2007-4473

CVSS V2 High 10 CVSS V3 None

Description

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.

Overview

CVE ID
CVE-2007-4473

Assigner
cret@cert.org

Vulnerability Status
Modified

Published Version
2007-12-17T21:46:00

Last Modified Date
2017-07-29T01:32:57

Weakness Enumerations

CWE	URL
CWE-119	http://cwe.mitre.org/data/definitions/119.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:gesytec_easylon:opc_server:2.30.32:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
10

Severity
HIGH

Exploitability Score
10

Impact Score
10

References

Reference URL	Reference Tags
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

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2007-4473
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4473

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 09:12:35				Added to TrackCVE