Feed/CVE-2021-47881
CVE-2021-47881HIGHCVSS 8.4

CVE-2021-47881

Published Jan 23, 2026·Updated Jun 16, 2026

NVD 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.

Public Exploits & PoCs1 found

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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