The Samba Team Samba vulnerabilities

CVE-2018-10858 [HIGH] CWE-20 CVE-2018-10858: A heap-buffer overflow was found in the way samba clients processed extra long filename in a directo 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.

CVE-2018-1139 [HIGH] CWE-20 CVE-2018-1139: A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authenticati 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.

CVE-2018-10918 [MEDIUM] CWE-476 CVE-2018-10918: A null pointer dereference flaw was found in the way samba checked database outputs from the LDB dat 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.

CVE-2018-1140 [MEDIUM] CWE-20 CVE-2018-1140: A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP 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

CVE-2018-10919 [MEDIUM] CWE-203 CVE-2018-10919: The Samba Active Directory LDAP server was vulnerable to an information disclosure flaw because of missing access control checks 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.