Описание
The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| bash | fixed | 4.4-1 | package | |
| bash | fixed | 4.3-11+deb8u1 | jessie | package |
Примечания
https://www.openwall.com/lists/oss-security/2016/09/16/8
https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1507025
Fixed bin Bash upstream bash-4.4
This doesn't cross any reasonable security boundaries, an attacker with the
ability to modify the hostname in an arbitrary manner is in the position to
exploit various other system components anyway
Fixed by (4.3): https://ftp.gnu.org/pub/gnu/bash/bash-4.3-patches/bash43-047
EPSS
Связанные уязвимости
The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.
The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.
The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.
The expansion of '\h' in the prompt string in bash 4.3 allows remote authenticated users to execute arbitrary code via shell metacharacters placed in 'hostname' of a machine.
EPSS