CVE-2011-4534
First published: Fri Feb 10 2012(Updated: )
ZenSysSrv.exe in Ing. Punzenberger COPA-DATA zenon 6.51 SP0 allows remote attackers to cause a denial of service (service crash) or possibly execute arbitrary code via a series of connections and disconnections on TCP port 1101, aka Reference Number 25212.
Credit: cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ABB Zenon | =6.51-sp0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2011-4534?
CVE-2011-4534 has a critical severity level due to its potential to cause denial of service and execute arbitrary code.
How does CVE-2011-4534 affect Zenon 6.51 SP0?
CVE-2011-4534 allows remote attackers to exploit vulnerabilities in Zenon 6.51 SP0 through repeated connections and disconnections on TCP port 1101.
How do I fix CVE-2011-4534?
To mitigate CVE-2011-4534, it is recommended to upgrade Zenon to a version that addresses this vulnerability.
What are the potential consequences of CVE-2011-4534?
The consequences of CVE-2011-4534 include the possibility of a service crash or remote code execution.
Is CVE-2011-4534 under active exploitation?
CVE-2011-4534 has been identified as a vulnerability that could be exploited, making monitoring for unusual TCP activity on port 1101 crucial.
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