CVE-2020-16127

LOW

2.8

Descricao

An Ubuntu-specific modification to AccountsService in versions before 0.6.55-0ubuntu13.2, among other earlier versions, would perform unbounded read operations on user-controlled ~/.pam_environment files, allowing an infinite loop if /dev/zero is symlinked to this location.

Detalhes CVE

Pontuacao CVSS v3.12.8

SeveridadeLOW

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioREQUIRED

Publicado11/11/2020

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

freedesktop:accountsservice

Fraquezas (CWE)

CWE-20CWE-835

Referencias

https://securitylab.github.com/advisories/GHSL-2020-187-accountsservice-drop-privs-DOS(security@ubuntu.com)

https://securitylab.github.com/advisories/GHSL-2020-187-accountsservice-drop-privs-DOS(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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