CVE-2011-4520

Description

Heap-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers to cause a denial of service via a crafted web page.

Category

4.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 8.54% Top 10%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.promotic.eu/en/pmdoc/News.htm#ver80105
http://ics-cert.us-cert.gov/advisories/ICSA-12-024-02 us government resource

Frequently Asked Questions

What is the severity of CVE-2011-4520?
CVE-2011-4520 has been scored as a medium severity vulnerability.
How to fix CVE-2011-4520?
To fix CVE-2011-4520, 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-2011-4520 being actively exploited in the wild?
It is possible that CVE-2011-4520 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~9% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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