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CVE-2020-35513

MEDIUM

4.9

Descripcion

A flaw incorrect umask during file or directory modification in the Linux kernel NFS (network file system) functionality was found in the way user create and delete object using NFSv4.2 or newer if both simultaneously accessing the NFS by the other process that is not using new NFSv4.2. A user with access to the NFS could use this flaw to starve the resources causing denial of service.

Detalles CVE

Puntuacion CVSS v3.14.9

SeveridadMEDIUM

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosHIGH

Interaccion usuarioNONE

Publicado1/26/2021

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

linux:linux_kernelredhat:enterprise_linux

Debilidades (CWE)

CWE-271

Referencias

https://bugzilla.redhat.com/show_bug.cgi?id=1911309(secalert@redhat.com)

https://patchwork.kernel.org/project/linux-nfs/patch/20180403203916.GH20297%40fieldses.org/(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1911309(af854a3a-2127-422b-91ae-364da2661108)

https://patchwork.kernel.org/project/linux-nfs/patch/20180403203916.GH20297%40fieldses.org/(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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