Описание
In agent/Core/SpawningKit/Spawner.h in Phusion Passenger 5.1.10 (fixed in Passenger Open Source 5.1.11 and Passenger Enterprise 5.1.10), if Passenger is running as root, it is possible to list the contents of arbitrary files on a system by symlinking a file named REVISION from the application root folder to a file of choice and querying passenger-status --show=xml.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| passenger | fixed | 5.0.30-1.1 | package | |
| ruby-passenger | removed | package | ||
| ruby-passenger | no-dsa | jessie | package | |
| ruby-passenger | not-affected | wheezy | package |
Примечания
https://blog.phusion.nl/2017/10/13/passenger-security-advisory-5-1-11/
https://github.com/phusion/passenger/commit/4043718264095cde6623c2cbe8c644541036d7bf
https://www.openwall.com/lists/oss-security/2017/11/21/2 and following.
Problem mitigated in versions prior to 5.0.10 where root privileges were required to
get the status information.
Связанные уязвимости
In agent/Core/SpawningKit/Spawner.h in Phusion Passenger 5.1.10 (fixed in Passenger Open Source 5.1.11 and Passenger Enterprise 5.1.10), if Passenger is running as root, it is possible to list the contents of arbitrary files on a system by symlinking a file named REVISION from the application root folder to a file of choice and querying passenger-status --show=xml.
In agent/Core/SpawningKit/Spawner.h in Phusion Passenger 5.1.10 (fixed in Passenger Open Source 5.1.11 and Passenger Enterprise 5.1.10), if Passenger is running as root, it is possible to list the contents of arbitrary files on a system by symlinking a file named REVISION from the application root folder to a file of choice and querying passenger-status --show=xml.
In agent/Core/SpawningKit/Spawner.h in Phusion Passenger 5.1.10 (fixed in Passenger Open Source 5.1.11 and Passenger Enterprise 5.1.10), if Passenger is running as root, it is possible to list the contents of arbitrary files on a system by symlinking a file named REVISION from the application root folder to a file of choice and querying passenger-status --show=xml.
Уязвимость веб-сервера Phusion Passenger, связанная с возможностью создания символической ссылки между REVISION и произвольным файлом в системе, позволяющая нарушителю получить доступ к конфиденциальным данным