CVE-2021-47881

HIGH

8.4

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.18.4

SeveridadHIGH

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

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado1/23/2026

Ultima modificacion1/26/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-121

Referencias

https://www.ddc-web.com/(disclosure@vulncheck.com)

https://www.ddc-web.com/en/connectivity/databus/milstd1553-1/software-1/bu-69414?partNumber=BU-69414(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49577(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/datasims-avionics-arinc-local-buffer-overflow(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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