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CVE-2020-14363

HIGH

7.8

Description

An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as system availability.

Details CVE

Score CVSS v3.17.8

SeveriteHIGH

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie9/11/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

fedoraproject:fedorax.org:libx11

Faiblesses (CWE)

CWE-190CWE-416CWE-190

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14363(secalert@redhat.com)

https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txt(secalert@redhat.com)

https://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.sh(secalert@redhat.com)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/(secalert@redhat.com)

https://lists.x.org/archives/xorg-announce/2020-August/003056.html(secalert@redhat.com)

https://usn.ubuntu.com/4487-2/(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14363(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txt(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.sh(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.x.org/archives/xorg-announce/2020-August/003056.html(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4487-2/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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