Описание
A flaw was found in PolicyKit (aka polkit) 0.115 that allows a user with a uid greater than INT_MAX to successfully execute any systemctl command.
Отчет
This issue affects the versions of polkit as shipped with Red Hat Enterprise Linux 6 and 7. Red Hat Enterprise Linux 6 is now in Maintenance Support 2 Phase of the support and maintenance life cycle. This has been rated as having a security impact of Moderate, and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/. This issue affects the versions of polkit as shipped with Red Hat Virtualization 4. System users beyond those created at installation time are typically not used in Red Hat Virtualization Hypervisor or Management Appliance hosts, nor is there any opportunity to accidentally or maliciously create a user with a dangerous uid/gid on these systems under normal operation. For Red Hat Virtualization, this vulnerability has been rated as having a security impact of Low. Future updates may address this issue.
Меры по смягчению последствий
Do not allow negative UIDs or UIDs greater than 2147483647.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 6 | polkit | Will not fix | ||
| Red Hat Enterprise Linux 8 | polkit | Not affected | ||
| Red Hat Virtualization 4 | redhat-virtualization-host | Will not fix | ||
| Red Hat Virtualization 4 | rhvm-appliance | Will not fix | ||
| Red Hat Enterprise Linux 7 | polkit | Fixed | RHSA-2019:2046 | 06.08.2019 |
| Red Hat Enterprise Linux 7.6 Extended Update Support | polkit | Fixed | RHSA-2019:3232 | 29.10.2019 |
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Дополнительная информация
Статус:
7 High
CVSS3
Связанные уязвимости
A flaw was found in PolicyKit (aka polkit) 0.115 that allows a user with a uid greater than INT_MAX to successfully execute any systemctl command.
A flaw was found in PolicyKit (aka polkit) 0.115 that allows a user with a uid greater than INT_MAX to successfully execute any systemctl command.
A flaw was found in PolicyKit (aka polkit) 0.115 that allows a user wi ...
7 High
CVSS3