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openSUSE-SU-2021:3650-1

Опубликовано: 10 нояб. 2021
Источник: suse-cvrf

Описание

Security update for samba

This update for samba fixes the following issues:

  • CVE-2016-2124: Fixed not to fallback to non spnego authentication if we require kerberos (bsc#1014440).
  • CVE-2020-25717: Fixed privilege escalation inside an AD Domain where a user could become root on domain members (bsc#1192284).
  • CVE-2021-23192: Fixed dcerpc requests to don't check all fragments against the first auth_state (bsc#1192214).

Список пакетов

openSUSE Leap 15.3
libndr0-4.11.14+git.308.666c63d4eea-4.28.1
libndr0-32bit-4.11.14+git.308.666c63d4eea-4.28.1

Ссылки

Описание

A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required.

Затронутые продукты
openSUSE Leap 15.3:libndr0-32bit-4.11.14+git.308.666c63d4eea-4.28.1
openSUSE Leap 15.3:libndr0-4.11.14+git.308.666c63d4eea-4.28.1
Ссылки

Описание

A flaw was found in the way Samba maps domain users to local users. An authenticated attacker could use this flaw to cause possible privilege escalation.

Затронутые продукты
openSUSE Leap 15.3:libndr0-32bit-4.11.14+git.308.666c63d4eea-4.28.1
openSUSE Leap 15.3:libndr0-4.11.14+git.308.666c63d4eea-4.28.1
Ссылки

Описание

A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.

Затронутые продукты
openSUSE Leap 15.3:libndr0-32bit-4.11.14+git.308.666c63d4eea-4.28.1
openSUSE Leap 15.3:libndr0-4.11.14+git.308.666c63d4eea-4.28.1
Ссылки
Уязвимость openSUSE-SU-2021:3650-1