CVE-2021-35939

MEDIUM

6.7

Description

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.

Details CVE

Score CVSS v3.16.7

SeveriteMEDIUM

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie8/26/2022

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

redhat:enterprise_linuxrpm:rpm

Faiblesses (CWE)

CWE-59CWE-59

References

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)

Correlations IOC

Aucune correlation enregistree

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