SUSE-SU-2018:2320-1 Security update for samba

This update for samba fixes the following issues: The following security vulnerability was fixed: - CVE-2018-10858: smbcurlencode helper function is a subject to buffer overflow bsc1103411 The following other bugs were fixed: - Fix libnsswins.so.2 link libreplace with rpath bsc1054849...

[SECURITY] [DSA 4271-1] samba security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4271-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 14, 2018 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4271-1] samba security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4271-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 14, 2018 https://www.debian.org/security/faq -...

SUSE-SU-2018:2318-1 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; bsc1095048 - CVE-2018-1140: ldbsearch 'distinguishedName=abc' and DNS query with escapes crashes; bsc1095056 - CVE-2018-10919:...

SUSE-SU-2018:2319-1 Security update for samba

This update for samba fixes the following issues: The following security vulnerability was fixed: - CVE-2018-10858: Fixed insufficient input validation on client directory listing in libsmbclient; bsc1103411; The following other change was made: - s3: winbind: Fix 'winbind normalize names' in...

UBUNTU-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 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...

PT-2018-3370 · Samba Team +4 · Samba +3

Name of the Vulnerable Software and Affected Versions: Samba versions prior to 4.6.16 Samba versions prior to 4.7.9 Samba versions prior to 4.8.4 Description: The Samba Active Directory LDAP server has an information disclosure flaw due to missing access control checks. An authenticated attacker...

Denial of Service Attack on AD DC DRSUAPI server

Description All versions of Samba from 4.7.0 onwards are vulnerable to a denial of service attack which can crash the "samba" process when Samba is an Active Directory Domain Controller. Missing database output checks on the returned directory attributes from the LDB database layer cause the...

Denial of Service Attack on DNS and LDAP server

Description All versions of Samba from 4.8.0 onwards are vulnerable to a denial of service attack when Samba is an Active Directory Domain Controller. Missing input sanitization checks on some of the input parameters to LDB database layer cause the LDAP server and DNS server to crash when followi...

Confidential attribute disclosure from the AD LDAP

Description All versions of the Samba Active Directory LDAP server from 4.0.0 onwards are vulnerable to the disclosure of confidential attribute values, both of attributes where the schema SEARCHFLAGCONFIDENTIAL 0x80 searchFlags bit and where an explicit Access Control Entry has been specified on...

Insufficient input validation on client directory

Description Samba releases 3.2.0 to 4.8.3 inclusive contain an error in libsmbclient that could allow a malicious server to overwrite client heap memory by returning an extra long filename in a directory listing. Patch Availability Patches addressing this issue have been posted to:...

Security fix for the ALT Linux 10 package samba version 4.8.4-alt1.S1

Aug. 14, 2018 Evgeny Sinelnikov 4.8.4-alt1.S1 - Update to summer security release - Security fixes: + CVE-2018-1139 Weak authentication protocol allowed + CVE-2018-1140 Denial of Service Attack on DNS and LDAP server + CVE-2018-10858 Insufficient input validation on client directory listing in...

samba -- multiple vulnerabilities

The samba project reports: All versions of Samba from 4.0.0 onwards are vulnerable to infinite query recursion caused by CNAME loops. Any dns record can be added via ldap by an unprivileged user using the ldbadd tool, so this is a security issue. When configured to accept smart-card authenticatio...

UBUNTU-CVE-2018-10858

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...

UBUNTU-CVE-2018-10918

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...

UBUNTU-CVE-2018-10919

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...

Samba Releases Security Updates

The Samba Team has released security updates to address several vulnerabilities in Samba. An attacker could exploit one of these vulnerabilities to take control of an affected system. NCCIC encourages users and administrators to review the Samba Security Announcements for CVE-2018-10858,...

CVE-2018-10918

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-2018-10858

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-2018-1140

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...