CVE-2011-4534

Description

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.

7.5

CVSS

Severity: High

CVSS 2.0 •

EPSS 1.43% Top 25%

Vendor Advisory secunia.com

Affected: n/a n/a

References

Link	Tags
http://www.us-cert.gov/control_systems/pdf/ICSA-12-013-01.pdf	us government resource
http://secunia.com/advisories/47892	third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-4534?: CVE-2011-4534 has been scored as a high severity vulnerability.
How to fix CVE-2011-4534?: To fix CVE-2011-4534, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-4534 being actively exploited in the wild?: It is possible that CVE-2011-4534 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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