All errata/sisyphus/ALT-PU-2019-4180-1
ALT-PU-2019-4180-1

Package update passenger in branch sisyphus

Version6.0.2-alt1
Published2019-09-01
Max severityHIGH
Severity:

Closed issues (7)

BDU:2019-01638
HIGH7.0

Уязвимость модуля nginx веб-сервера Phusion Passenger, связанная с одновременным использованием общего ресурса и ошибками синхронизации, позволяющая нарушителю получить доступ к конфиденциальным данным

Published: 2019-04-25Modified: 2021-03-23
CVSS 3.xHIGH 7.0
CVSS:3.x/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0MEDIUM 4.4
CVSS:2.0/AV:L/AC:M/Au:N/C:P/I:P/A:P
References
CVE-2016-10345
HIGH7.8

In Phusion Passenger before 5.1.0, a known /tmp filename was used during passenger-install-nginx-module execution, which could allow local attackers to gain the privileges of the passenger user.

Published: 2017-04-18Modified: 2025-04-20
CVSS 2.0MEDIUM 4.6
CVSS:2.0/AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2018-12029
HIGH7.0

A race condition in the nginx module in Phusion Passenger 3.x through 5.x before 5.3.2 allows local escalation of privileges when a non-standard passenger_instance_registry_dir with insufficiently strict permissions is configured. Replacing a file with a symlink after the file was created, but before it was chowned, leads to the target of the link being chowned via the path. Targeting sensitive files such as root's crontab file allows privilege escalation.

Published: 2018-06-17Modified: 2024-11-21
CVSS 2.0MEDIUM 4.4
CVSS:2.0/AV:L/AC:M/Au:N/C:P/I:P/A:P
CVSS 3.xHIGH 7.0
CVSS:3.x/CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2018-12615
MEDIUM5.3

An issue was discovered in switchGroup() in agent/ExecHelper/ExecHelperMain.cpp in Phusion Passenger before 5.3.2. The set of groups (gidset) is not set correctly, leaving it up to randomness (i.e., uninitialized memory) which supplementary groups are actually being set while lowering privileges.

Published: 2018-06-21Modified: 2024-11-21
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS 3.xMEDIUM 5.3
CVSS:3.x/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N