CVE-2021-35939

MEDIUM

6.7

Descripcion

It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Detalles CVE

Puntuacion CVSS v3.16.7

SeveridadMEDIUM

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

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosHIGH

Interaccion usuarioNONE

Publicado8/26/2022

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

redhat:enterprise_linuxrpm:rpm

Debilidades (CWE)

CWE-59CWE-59

Referencias

https://access.redhat.com/security/cve/CVE-2021-35939(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1964129(secalert@redhat.com)

https://github.com/rpm-software-management/rpm/commit/96ec957e281220f8e137a2d5eb23b83a6377d556(secalert@redhat.com)

https://github.com/rpm-software-management/rpm/pull/1919(secalert@redhat.com)

https://rpm.org/wiki/Releases/4.18.0(secalert@redhat.com)

https://security.gentoo.org/glsa/202210-22(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2021-35939(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=1964129(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/rpm-software-management/rpm/commit/96ec957e281220f8e137a2d5eb23b83a6377d556(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/rpm-software-management/rpm/pull/1919(af854a3a-2127-422b-91ae-364da2661108)

https://rpm.org/wiki/Releases/4.18.0(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202210-22(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.