Description

dataSIMS Avionics ARINC 664-1 version 4.5.3 contains a local buffer overflow vulnerability that allows attackers to overwrite memory by manipulating the milstd1553result.txt file. Attackers can craft a malicious file with carefully constructed payload and alignment sections to potentially execute arbitrary code on the Windows system.

INFO

Published Date :

2026-01-23T16:47:34.119Z

Last Modified :

2026-01-23T19:25:15.289Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47881 vulnerability.

Vendors Products
Data Device Corporation
  • Datasims Avionics Arinc
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47881.

URL Resource
https://www.ddc-web.com/ cve-icon cve-icon
https://www.ddc-web.com/en/connectivity/databus/milstd1553-1/software-1/bu-69414?partNumber=BU-69414 cve-icon cve-icon
https://www.exploit-db.com/exploits/49577 cve-icon cve-icon
https://www.vulncheck.com/advisories/datasims-avionics-arinc-local-buffer-overflow cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact