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CVE-2020-14362
HIGH7.8
Descricao
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Detalhes CVE
Pontuacao CVSS v3.17.8
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueLOCAL
ComplexidadeLOW
Privilegios necessariosLOW
Interacao do usuarioNONE
Publicado9/15/2020
Ultima modificacao8/29/2025
Fontenvd
Avistamentos honeypot0
Produtos afetados
canonical:ubuntu_linuxredhat:enterprise_linuxx.org:x_server
Fraquezas (CWE)
CWE-191CWE-191
Referencias
https://bugzilla.redhat.com/show_bug.cgi?id=1869144(secalert@redhat.com)
https://lists.x.org/archives/xorg-announce/2020-August/003058.html(secalert@redhat.com)
https://security.gentoo.org/glsa/202012-01(secalert@redhat.com)
https://usn.ubuntu.com/4488-2/(secalert@redhat.com)
https://www.zerodayinitiative.com/advisories/ZDI-20-1419/(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=1869144(af854a3a-2127-422b-91ae-364da2661108)
https://lists.x.org/archives/xorg-announce/2020-August/003058.html(af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202012-01(af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4488-2/(af854a3a-2127-422b-91ae-364da2661108)
https://www.zerodayinitiative.com/advisories/ZDI-20-1419/(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
Sem correlacoes registradas
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