Описание
Security update for sudo
This update for sudo fixes the following issues:
- A Heap-based buffer overflow in sudo could be exploited to allow a user to gain root privileges [bsc#1181090,CVE-2021-3156]
- It was possible for a user to test for the existence of a directory due to a Race Condition in
sudoedit[bsc#1180684,CVE-2021-23239]
Список пакетов
SUSE Linux Enterprise Server 12 SP2-BCL
sudo-1.8.10p3-10.29.1
SUSE Linux Enterprise Server 12 SP2-LTSS
sudo-1.8.10p3-10.29.1
SUSE Linux Enterprise Server for SAP Applications 12 SP2
sudo-1.8.10p3-10.29.1
SUSE OpenStack Cloud 7
sudo-1.8.10p3-10.29.1
Ссылки
- Link for SUSE-SU-2021:0232-1
- E-Mail link for SUSE-SU-2021:0232-1
- SUSE Security Ratings
- SUSE Bug 1180684
- SUSE Bug 1181090
- SUSE CVE CVE-2021-23239 page
- SUSE CVE CVE-2021-3156 page
Описание
The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudo_edit.c race condition in replacing a user-controlled directory by a symlink to an arbitrary path.
Затронутые продукты
SUSE Linux Enterprise Server 12 SP2-BCL:sudo-1.8.10p3-10.29.1
SUSE Linux Enterprise Server 12 SP2-LTSS:sudo-1.8.10p3-10.29.1
SUSE Linux Enterprise Server for SAP Applications 12 SP2:sudo-1.8.10p3-10.29.1
SUSE OpenStack Cloud 7:sudo-1.8.10p3-10.29.1
Ссылки
- CVE-2021-23239
- SUSE Bug 1171722
- SUSE Bug 1180684
Описание
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.
Затронутые продукты
SUSE Linux Enterprise Server 12 SP2-BCL:sudo-1.8.10p3-10.29.1
SUSE Linux Enterprise Server 12 SP2-LTSS:sudo-1.8.10p3-10.29.1
SUSE Linux Enterprise Server for SAP Applications 12 SP2:sudo-1.8.10p3-10.29.1
SUSE OpenStack Cloud 7:sudo-1.8.10p3-10.29.1
Ссылки
- CVE-2021-3156
- SUSE Bug 1180684
- SUSE Bug 1181090
- SUSE Bug 1181506
- SUSE Bug 1181657
- SUSE Bug 1183936
- SUSE Bug 1218863
- SUSE Bug 1225623