---
cve: "CVE-2007-4473"
severity: "LOW"
cvss: 3.1
epss: "5.7%"
vendor: "n/a"
kev: false
exploited: false
published: "2007-12-17 21:00:00"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T19:18:20+02:00"
---

# CVE-2007-4473

> 3.1 LOW

## Beschreibung

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.

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2007-4473) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_