PT-2017-2031
CVE-2016-1881
·
Publicado
2016-01-14
·
Atualizado
2018-01-30
Descrição por
CVSS 3.1
7.8
AltaMétricasAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
FreeBSD versions 9.3, 10.1, and 10.2
Description
The issue is related to insufficient access control in the FreeBSD kernel, which can be exploited to cause a denial of service or potentially gain privileges. This can be achieved by making a specially crafted Linux compatibility layer
setgroups system call.Recommendations
For versions 9.3, 10.1, and 10.2, consider restricting access to the Linux compatibility layer to minimize the risk of exploitation until a patch is available.
As a temporary workaround, consider disabling the
setgroups system call until a fix is provided.Explorabilidade
Correção
Impactos
Pesquisadores
Fornecedores
Produtos afetados
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