Authentication flaw in microsoft SMB protocol

Detailed information: http://seclab.ce.aut.ac.ir/vreport.htm Summary ======= Microsoft uses SMB Protocol for “File and Printer sharing service” in all versions of Windows. Upon accessing a network resource, NTLM Authentication is used to authenticate the client on the server. When a logged-in use...

Remote Vulnerabilties in mod_ntlm

Product Description modntlm is an Apache module originially designed for Apache 1.3, now available for Apache 2.0 that provides the ability for Apache services to authenticate users via the NTLM authentication technology that is largely specific to Microsoft IIS. Home page:...

mod_ntlm.txt

Product Description modntlm is an Apache module originially designed for Apache 1.3, now available for Apache 2.0 that provides the ability for Apache services to authenticate users via the NTLM authentication technology that is largely specific to Microsoft IIS. Home page:...

EUVD-2002-0054

SMTP service in 1 Microsoft Windows 2000 and 2 Internet Mail Connector IMC in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perform mail relaying via an SMTP AUTH command using null session credentials...

Microsoft Windows SMTP Service fails to properly handle responses from the NTLM authentication layer

Overview A flaw in the authentication code of the SMTP service provided with Windows 2000 server and Exchange 5.5 may allow a user access to the SMTP service. This acess could be used to relay mail in violation of the SMTP server's security policy, or consume CPU resources on the SMTP server...

CVE-2002-0419

Information leaks in IIS 4 through 5.1 allow remote attackers to obtain potentially sensitive information or more easily conduct brute force attacks via responses from the server in which 2 in certain configurations, the server IP address is provided as the realm for Basic authentication, which...

CVE-2002-0054

SMTP service in 1 Microsoft Windows 2000 and 2 Internet Mail Connector IMC in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote attackers to perform mail relaying via an SMTP AUTH command using null session credentials...

IIS SMTP component allows mail relaying via Null Session

BindView Security Advisory -------- IIS SMTP component allows mail relaying via Null Session Issue Date: March 1, 2002 Contact: [email protected] Topic: The SMTP component that comes with IIS can be used by anyone for relaying email. Overview: IIS comes with a small SMTP component. The...

CVE-2001-0003

The CVE-2001-0003 entry concerns Web Extender Client (WEC) in Microsoft Office 2000, Windows 2000, and Windows Me. The issue is that WEC does not correctly process Internet Explorer security settings for NTLM authentication, which can allow an attacker to obtain NTLM credentials and potentially o...

CVE-2001-0003

Web Extender Client WEC in Microsoft Office 2000, Windows 2000, and Windows Me does not properly process Internet Explorer security settings for NTLM authentication, which allows attackers to obtain NTLM credentials and possibly obtain the password, aka the "Web Client NTLM Authentication"...

Microsoft Windows 2000 Workstation in mixed-mode domain may ignore domain account lockout restriction due to flaw in NTLM authentication

Overview A flaw in certain configurations of Windows 2000 can allow an intruder to make an unlimited number of guesses to attempt to determine a password, despite policies intended to limit the number of guesses. Description Domain administrators can set policies governing certain aspects of...

CVE-2001-0003

Web Extender Client WEC in Microsoft Office 2000, Windows 2000, and Windows Me does not properly process Internet Explorer security settings for NTLM authentication, which allows attackers to obtain NTLM credentials and possibly obtain the password, aka the "Web Client NTLM Authentication"...

CVE-2000-0834

The Windows 2000 telnet client attempts to perform NTLM authentication by default, which allows remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL that points to the malicious server, aka the "Windows 2000 Telnet Client NTLM Authentication" vulnerability...

CVE-2000-0834

CVE-2000-0834 : The Windows 2000 Telnet client defaults to NTLM authentication, enabling remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL pointing at a malicious server. The vulnerability affects the Windows 2000 Telnet client’s NTLM authentication behavior a...

Дырка в Web Extender Client

Web Extender Client выполняет NTLM-авторизацию на каждом сервере, к которому производится подключение. Это позволяет перехватить NTLM-хэш пользователя...

Security Bulletin (MS01-001)

The following is a Security Bulletin from the Microsoft Product Security Notification Service. Please do not reply to this message, as it was sent from an unattended mailbox. -----BEGIN PGP SIGNED MESSAGE----- - ---------------------------------------------------------------------- Title: Web...

Security Bulletin (MS00-089)`

Microsoft Security Bulletin MS00-089 - -------------------------------------- Patch Available for "Domain Account Lockout" Vulnerability Originally posted: November 21, 2000 Summary ======= Microsoft has released a patch that eliminates a security vulnerability in Microsoftr Windows 2000. The...

CVE-2000-1217

Microsoft Windows 2000 before Service Pack 2 SP2, when running in a non-Windows 2000 domain and using NTLM authentication, and when credentials of an account are locally cached, allows local users to bypass account lockout policies and make an unlimited number of login attempts, aka the "Domain...

CVE-2000-0834

The Windows 2000 telnet client attempts to perform NTLM authentication by default, which allows remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL that points to the malicious server, aka the "Windows 2000 Telnet Client NTLM Authentication" vulnerability...

MS00-067: Telnet Client NTLM Authentication Vulnerability (272743)

The hotfix for the 'Telnet Client NTLM Authentication' problem has not been applied. This vulnerability may, under certain circumstances, allow a malicious user to obtain cryptographically protected login credentials from another user. C Tenable Network Security, Inc. include"compat.inc"; if...