CVE-2021-3899

HIGH

7.8

Descripcion

There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root.

Detalles CVE

Puntuacion CVSS v3.17.8

SeveridadHIGH

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

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado6/3/2024

Ultima modificacion8/26/2025

Fuentenvd

Avistamientos honeypot0

Productos afectados

canonical:apportcanonical:ubuntu_linux

Debilidades (CWE)

CWE-367

Referencias

https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1948376(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5427-1(security@ubuntu.com)

https://www.cve.org/CVERecord?id=CVE-2021-3899(security@ubuntu.com)

https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1948376(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5427-1(af854a3a-2127-422b-91ae-364da2661108)

https://www.cve.org/CVERecord?id=CVE-2021-3899(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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