[SECURITY] [DSA 4043-1] samba security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4043-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 21, 2017 https://www.debian.org/security/faq -...

Microsoft Windows SMB Server SMBv1 Information Disclosure (CVE-2017-11815)

An information disclosure vulnerability exists in the SMB Server component of Microsoft Windows. The vulnerability is due to improper handling of SMBv1 requests. A remote, authenticated attacker could exploit the vulnerability by sending a crafted request to a target SMB server...

Microsoft Windows SMB Server SMBv1 Out of Bounds Read (CVE-2017-11781)

An out of bounds read vulnerability exists in the SMB Server component of Microsoft Windows. The vulnerability is due to improper handling of SMBv1 requests. A remote, authenticated attacker could exploit the vulnerability by sending a crafted SMBv1 request to a target SMB server...

Microsoft Windows SMB Server (2017-10) Multiple Vulnerabilities (uncredentialed check)

The remote Windows host is affected by the following vulnerabilities : - A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 1.0 SMBv1 server handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to...

October 10, 2017—KB4041678 (Security-only update)

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Microsoft Windows Multiple Vulnerabilities (KB4041693)

This host is missing a critical security update according to Microsoft KB4041693 SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Microsoft Windows Multiple Vulnerabilities (KB4041995)

This host is missing an important security update according to Microsoft KB4041995 SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescriptio...

Microsoft Windows SMB Server Remote Code Execution Vulnerability (CNVD-2017-29681)

Microsoft Windows is a family of operating systems released by Microsoft Corporation in the U.S. Sever Message Block SMB is one of the components that provides authentication for computers to access printers and file systems on servers. A remote code execution vulnerability exists in Microsoft...

Microsoft Windows Multiple Vulnerabilities (KB4041681)

This host is missing a critical security update according to Microsoft KB4041681 SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Microsoft Windows Server 2012 Multiple Vulnerabilities (KB4041690)

This host is missing a critical security update according to Microsoft KB4041690 SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Windows SMB Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists in the default Windows SMB Server configuration which allows anonymous users to remotely access certain named pipes that are also configured to allow anonymous access to users who are logged on locally. An unauthenticated attacker who successfully...

Microsoft Windows SMB Server CVE-2017-11781 Denial of Service Vulnerability

Description Microsoft Windows is prone to a remote denial-of-service vulnerability. An attacker can exploit this issue to cause a denial-of-service condition. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit Systems Microsoft Windows 10 Version 1607 for x64-based Systems Microso...

Microsoft Windows SMB Server CVE-2017-11815 Information Disclosure Vulnerability

Description Microsoft Windows is prone to an information-disclosure vulnerability. Attackers can exploit this issue to obtain sensitive information that may aid in launching further attacks. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit Systems Microsoft Windows 10 Version 16...

Microsoft Windows SMB Server CVE-2017-11780 Remote Code Execution Vulnerability

Description Microsoft Windows is prone to a remote code-execution vulnerability. Successful exploits will allow an attacker to execute arbitrary code on the target system. Failed attacks will cause denial of service conditions. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit...

Windows 7 and Windows Server 2008 R2 October 2017 Security Updates (KRACK)

The remote Windows host is missing security update 4041678 or cumulative update 4041681. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory. The vulnerability could corrupt memory in...

Windows Defender Bypass Tricks OS into Running Malicious Code

Researchers have developed a method for bypassing Windows Defender that will allow any malware to execute on a Windows machine. Microsoft, meanwhile, has told the experts that it does not see this as a security issue and will not address the problem in its native antimalware protection. A request...

VirtualBox: Windows Process DLL UNC Path Signature Bypass EoP(CVE-2017-10129)

VirtualBox: Windows Process DLL UNC Path Signature Bypass EoP Platform: VirtualBox v5.1.22 r115126 x64 Tested on Windows 10 Class: Elevation of Privilege Summary: The process hardening implemented by the VirtualBox driver can be circumvented to load arbitrary code inside a VirtualBox process givi...

smb2-security-mode NSE Script

Determines the message signing configuration in SMBv2 servers for all supported dialects. The script sends a SMB2COMNEGOTIATE request for each SMB2/SMB3 dialect and parses the security mode field to determine the message signing configuration of the SMB server. References: Script Arguments...

smb-protocols NSE Script

Attempts to list the supported protocols and dialects of a SMB server. The script attempts to initiate a connection using the dialects: NT LM 0.12 SMBv1 2.0.2 SMBv2 2.1 SMBv2 3.0 SMBv3 3.0.2 SMBv3 3.1.1 SMBv3 Additionally if SMBv1 is found enabled, it will mark it as insecure. This script is the...

Microsoft Windows SMB Server SMBv1 Information Disclosure (CVE-2017-0271)

An information disclosure vulnerability exists in the SMB Server component of Microsoft Windows. The vulnerability is due to improper handling of SMBv1 requests. A remote, unauthenticated attacker could exploit the vulnerability by sending a crafted request to a target SMB server...