CVE-2021-43556

FATEK Automation WinProladder

Description

FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to a stack-based buffer overflow while processing project files, which may allow an attacker to execute arbitrary code.

Remediation

Solution:

  • FATEK Automation has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact FATEK customer support for additional information.

Categories

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.58%
Third-Party Advisory cisa.gov Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com
Affected: FATEK Automation WinProladder
Published at:
Updated at:

References

Link Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01 us government resource third party advisory mitigation
https://www.zerodayinitiative.com/advisories/ZDI-22-029/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-032/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-031/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-43556?
CVE-2021-43556 has been scored as a high severity vulnerability.
How to fix CVE-2021-43556?
To fix CVE-2021-43556: FATEK Automation has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact FATEK customer support for additional information.
Is CVE-2021-43556 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-43556 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-43556?
CVE-2021-43556 affects FATEK Automation WinProladder.
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