Описание
Security update for dovecot23
This update for dovecot23 fixes the following issues:
- CVE-2022-30550: Fixed privilege escalation in dovecot when similar master and non-master passdbs are used (bsc#1201267).
Список пакетов
SUSE Linux Enterprise High Performance Computing 15-ESPOS
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise Server for SAP Applications 15
Ссылки
- Link for SUSE-SU-2022:2431-1
- E-Mail link for SUSE-SU-2022:2431-1
- SUSE Security Ratings
- SUSE Bug 1201267
- SUSE CVE CVE-2022-30550 page
Описание
An issue was discovered in the auth component in Dovecot 2.2 and 2.3 before 2.3.20. When two passdb configuration entries exist with the same driver and args settings, incorrect username_filter and mechanism settings can be applied to passdb definitions. These incorrectly applied settings can lead to an unintended security configuration and can permit privilege escalation in certain configurations. The documentation does not advise against the use of passdb definitions that have the same driver and args settings. One such configuration would be where an administrator wishes to use the same PAM configuration or passwd file for both normal and master users but use the username_filter setting to restrict which of the users is able to be a master user.
Затронутые продукты
Ссылки
- CVE-2022-30550
- SUSE Bug 1201267