Описание
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap. This could allow a local attacker to gain root privileges by bind-mounting their own contents inside the snap's private mount namespace and causing snap-confine to execute arbitrary code and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
Ссылки
- ExploitThird Party AdvisoryVDB Entry
- ExploitMailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- ExploitMailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- ExploitMailing ListThird Party Advisory
- PatchVendor Advisory
- Issue TrackingThird Party Advisory
- ExploitThird Party AdvisoryVDB Entry
- ExploitMailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- ExploitMailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- ExploitMailing ListThird Party Advisory
- PatchVendor Advisory
- Issue TrackingThird Party Advisory
Уязвимые конфигурации
Одно из
Одно из
Одно из
EPSS
7.8 High
CVSS3
6.9 Medium
CVSS2
Дефекты
Связанные уязвимости
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap. This could allow a local attacker to gain root privileges by bind-mounting their own contents inside the snap's private mount namespace and causing snap-confine to execute arbitrary code and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
A race condition existed in the snapd 2.54.2 snap-confine binary when ...
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap. This could allow a local attacker to gain root privileges by bind-mounting their own contents inside the snap's private mount namespace and causing snap-confine to execute arbitrary code and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
Уязвимость утилиты для управления самодостаточными пакетами snapd, связанная с ошибками выполнения многопоточных задач, позволяющая нарушителю выполнить произвольный код с привилегиями root
EPSS
7.8 High
CVSS3
6.9 Medium
CVSS2