CVE-2015-6112

SChannel in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 lacks the required extended master-secret binding support to ensure that a server's X.509 certificate is the same during...

Design/Logic Flaw

SChannel in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 lacks the required extended master-secret binding support to ensure that a server's X.509 certificate is the same during...

CVE-2015-6112

CVE-2015-6112 affects the SChannel TLS implementation in multiple Windows OS versions (Vista SP2; Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8/8.1; Server 2012 Gold and R2; Windows RT Gold and 8.1). The root cause is that SChannel lacks extended master-secret binding support, so during re...

CVE-2015-6112

SChannel in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 lacks the required extended master-secret binding support to ensure that a server's X.509 certificate is the same during...

Microsoft Schannel Security Bypass Vulnerability (3081320)

This host is missing an important security update according to Microsoft Bulletin MS15-121. SPDX-FileCopyrightText: 2015 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...

November 2015 Patch Tuesday Brings 12 Updates, Four Critical

Microsoft today pushed out 12 bulletins as part of November’s Patch Tuesday, including four critical updates, all of which can lead to remote code execution. The update is rounded out by fixes for Windows, Lync, .NET, and Skype for Business, but there are two critical fixes that affect browsers o...

Microsoft Windows SChannel CVE-2015-6112 Man in the Middle Security Bypass Vulnerability

Description Microsoft Windows is prone to a security-bypass vulnerability. Successfully exploiting this issue may allow attackers to perform unauthorized actions by conducting a man-in-the-middle attack. This may lead to other attacks. Technologies Affected Microsoft Windows 7 for 32-bit Systems...

MS15-121: Security update for Schannel to address spoofing: November 10, 2015

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MS15-121: Security Update for Schannel to Address Spoofing (3081320)

The remote Windows host is affected by a spoofing vulnerability due to a weakness in the Secure Channel SChannel TLS protocol implementation. A man-in-the-middle attacker can exploit this vulnerability to impersonate a victim on any other server that uses the same credentials as those used betwee...

Microsoft Windows multiple security vulnerabilities

OLE code execution, Internet Explorer multiple vulnerabilities, Schannel code execution, XML Core Services code execution, TCP/IP privilege escalation, Windows Audio Service privilege escalation, .NET Framework privilege escalation, RDP restrictions bypass, IIS restrictions bypass, IME privilege...

Microsoft windows Schannel weak Diffie-Hellman ephemeral key length sensitive information disclosure vulnerability

Microsoft Windows is a popular operating system. A security vulnerability exists in Microsoft Windows Schannel when a 512-bit weak Diffie-Hellman ephemeral key length is used in an encrypted TLS session, which allows remote attackers to decrypt the weak key and obtain sensitive information by...

CVE-2015-1716

Schannel in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly restrict Diffie-Hellman Ephemeral DHE key lengths, which makes it easier for...

Information disclosure

Schannel in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly restrict Diffie-Hellman Ephemeral DHE key lengths, which makes it easier for...

CVE-2015-1716

Schannel in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly restrict Diffie-Hellman Ephemeral DHE key lengths, which makes it easier for...

CVE-2015-1716

CVE-2015-1716 is an information-disclosure vulnerability in Schannel (Windows) caused by improper restriction of Diffie-Hellman Ephemeral key lengths. Connected advisories describe it as affecting TLS configurations that permit DHE_EXPORT/weak keys, enabling MITM-style decryption of TLS traffic (...

Microsoft Schannel Information Disclosure Vulnerability (3061518)

This host is missing an important security update according to Microsoft Bulletin MS15-055. SPDX-FileCopyrightText: 2015 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...

MS15-055: Vulnerability in Schannel Could Allow Information Disclosure (3061518)

The remote Windows host is affected by an information disclosure vulnerability due to Secure Channel Schannel allowing the use of a weak Diffie-Hellman ephemeral DFE key length of 512 bits in an encrypted TLS session. Usage of weak keys can result in vulnerable key exchanges that are susceptible ...

MS15-055: Vulnerability in Schannel could allow information disclosure: May 12, 2015

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Microsoft Windows Schannel Remote Code Execution - Ver2 (CVE-2014-6321)

A code execution vulnerability has been reported in Secure Channel Schannel security package. An attacker could exploit this vulnerability by sending specially crafted packets to a Windows server. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary cod...

Microsoft patches Stuxnet and FREAK Vulnerabilities

Microsoft has come up with its most important Patch Tuesday for this year, addressing the recently disclosed critical the FREAK encryption-downgrade attack, and a separate five-year-old vulnerability leveraged by infamous Stuxnet malware to infect Windows operating system. Stuxnet malware, a...