Описание
Security update for samba
This update for samba fixes the following issues:
The following security vulnerabilities were fixed:
- CVE-2018-1139: Disable NTLMv1 auth if smb.conf doesn't allow it; (bsc#1095048)
- CVE-2018-1140: ldbsearch '(distinguishedName=abc)' and DNS query with escapes crashes; (bsc#1095056)
- CVE-2018-10919: Confidential attribute disclosure via substring search; (bsc#1095057)
- CVE-2018-10858: smbc_urlencode helper function is a subject to buffer overflow; (bsc#1103411)
- CVE-2018-10918: Fix NULL ptr dereference in DsCrackNames on a user without a SPN; (bsc#1103414)
Список пакетов
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Module for Basesystem 15
Ссылки
- Link for SUSE-SU-2018:2318-1
- E-Mail link for SUSE-SU-2018:2318-1
- SUSE Security Ratings
- SUSE Bug 1095048
- SUSE Bug 1095056
- SUSE Bug 1095057
- SUSE Bug 1103411
- SUSE Bug 1103414
- SUSE CVE CVE-2018-10858 page
- SUSE CVE CVE-2018-10918 page
- SUSE CVE CVE-2018-10919 page
- SUSE CVE CVE-2018-1139 page
- SUSE CVE CVE-2018-1140 page
Описание
A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.
Затронутые продукты
Ссылки
- CVE-2018-10858
- SUSE Bug 1103411
- SUSE Bug 1110943
Описание
A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An authenticated attacker could use this flaw to crash a samba server in an Active Directory Domain Controller configuration. Samba versions before 4.7.9 and 4.8.4 are vulnerable.
Затронутые продукты
Ссылки
- CVE-2018-10918
- SUSE Bug 1103414
Описание
The Samba Active Directory LDAP server was vulnerable to an information disclosure flaw because of missing access control checks. An authenticated attacker could use this flaw to extract confidential attribute values using LDAP search expressions. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.
Затронутые продукты
Ссылки
- CVE-2018-10919
- SUSE Bug 1095057
- SUSE Bug 1110943
- SUSE Bug 1209485
Описание
A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.
Затронутые продукты
Ссылки
- CVE-2018-1139
- SUSE Bug 1095048
Описание
A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server. An attacker could use this flaw to cause a denial of service against a samba server, used as a Active Directory Domain Controller. All versions of Samba from 4.8.0 onwards are vulnerable
Затронутые продукты
Ссылки
- CVE-2018-1140
- SUSE Bug 1095056