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CVE-2020-35513

MEDIUM

4.9

Description

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.

Details CVE

Score CVSS v3.14.9

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie1/26/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

linux:linux_kernelredhat:enterprise_linux

Faiblesses (CWE)

CWE-271

References

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)

Correlations IOC

Aucune correlation enregistree

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