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Vulnerability Details : 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.
Publish Date : 2007-12-17 Last Update Date : 2008-11-15
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- CVSS Scores & Vulnerability Types

CVSS Score
10.0
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID 119

- Products Affected By CVE-2007-4473

# Product Type Vendor Product Version Update Edition Language
1 Application Gesytec Easylon Opc Server 2.30.32 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Gesytec Easylon Opc Server 1

- References For CVE-2007-4473

http://www.securityfocus.com/bid/26876
BID 26876 Easylon OPC Server Arbitrary Code Execution Vulnerability Release Date:2007-12-17
http://xforce.iss.net/xforce/xfdb/39062
XF easylon-server-code-execution(39062)
http://osvdb.org/42650
OSVDB 42650
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
CERT-VN VU#205073
http://secunia.com/advisories/28079
SECUNIA 28079

- Metasploit Modules Related To CVE-2007-4473

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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