CVE-2021-47881
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.
- Affected products
- Windows, Datasims Avionics
- CVSS 3.1
- 8.4 HIGH
- EPSS
- 0.1% (5th percentile)
- Weakness
- CWE-121
- NVD status
- Deferred
- Published
- 2026-01-23
CVE-2021-47881 at NVD
1 known exploit for CVE-2021-47881
Proof-of-concept code and exploit modules indexed by Sploitus