CVE-2012-0931

Description

Schneider Electric Modicon Quantum PLC does not perform authentication between the Unity software and PLC, which allows remote attackers to cause a denial of service or possibly execute arbitrary code via unspecified vectors.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 4.15% Top 15%
Third-Party Advisory secunia.com Third-Party Advisory securityfocus.com Third-Party Advisory ibmcloud.com Third-Party Advisory cisa.gov
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf broken link
http://www.securityfocus.com/bid/51605 vdb entry third party advisory
http://secunia.com/advisories/47723 third party advisory not applicable
https://exchange.xforce.ibmcloud.com/vulnerabilities/72586 vdb entry third party advisory
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2012-0931?
CVE-2012-0931 has been scored as a critical severity vulnerability.
How to fix CVE-2012-0931?
To fix CVE-2012-0931, 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-2012-0931 being actively exploited in the wild?
It is possible that CVE-2012-0931 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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