Mozilla Reduces Threat of Export-Grade Crypto to Firefox

Logjam was one of several downgrade attacks discovered in the last 18 months that could theoretically allow a resourced attacker to take advantage of lingering export-grade cryptography to read and modify data over a supposedly secure connection. While the severity of this particular attack again...

PHP 5.6.x < 5.6.25 / 7.0.x < 7.0.10 Multiple Vulnerabilities

Binary data 9551.prm...

SUSE SLED12 / SLES12 Security Update : samba (SUSE-SU-2016:2306-1)

This update for samba provides the following fixes : - CVE-2016-2119: Prevent client-side SMB2 signing downgrade. bsc986869 - Fix possible ctdb crash when opening sockets with htonsIPPROTORAW. bsc969522 - Honor smb.conf socket options in winbind. bsc975131 - Fix ntlm-auth segmentation fault with...

F5 Networks BIG-IP : Samba vulnerabilities (K53313971)

CVE-2016-2110 The NTLMSSP authentication implementation in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 allows man-in-the-middle attackers to perform protocol-downgrade attacks by modifying the client-server data stream to remove application-layer flags or encryptio...

Amazon Linux AMI : samba (ALAS-2016-732)

A flaw was found in the way Samba initiated signed DCE/RPC connections. A man-in-the-middle attacker could use this flaw to downgrade the connection to not use signing and therefore impersonate the server. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin wer...

LOGJAM: TLS connections which support export grade DHE key-exchange are vulnerable to MITM attacks

A flaw was found in the way the TLS protocol composes the Diffie-Hellman exchange for both export and non-export grade cipher suites. An attacker could use this flaw to downgrade a DHE connection to use export-grade key sizes, which could then be broken by sufficient pre-computation. This can lea...

Medium: samba

Issue Overview: A flaw was found in the way Samba initiated signed DCE/RPC connections. A man-in-the-middle attacker could use this flaw to downgrade the connection to not use signing and therefore impersonate the server. Affected Packages: samba Issue Correction: Run yum update samba or yum upda...

Linux TCP Flaw allows Hackers to Hijack Internet Traffic and Inject Malware Remotely

If you are using the Internet, there are the possibilities that you are open to attack. The Transmission Control Protocol TCP implementation in all Linux systems deployed since 2012 version 3.6 and above of the Linux kernel poses a serious threat to Internet users, whether or not they use Linux...

CentOS Update for samba4 CESA-2016:1487 centos6

Check the version of samba4 SPDX-FileCopyrightText: 2016 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 scriptoid"1.3.6.1.4.1.25623.1.0.882525";...

RedHat Update for samba4 RHSA-2016:1487-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 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...

Google Adds New Layer of Security to Domain: Adds HSTS

Google is adding HTTP Strict Transport Security or HSTS to the Google.com domain, an extra layer of protection that prevents visitors from using a less secure HTTP connection. By using HSTS, visitors following HTTP links to Google.com will be automatically redirected to the more secure HTTPS...

CentOS 7 : samba (CESA-2016:1486)

An update for samba is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

ctdb, libsmbclient, libwbclient, samba security update

CentOS Errata and Security Advisory CESA-2016:1486 An update for samba is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

samba: Client side SMB2/3 required signing can be downgraded

A flaw was found in the way Samba initiated signed DCE/RPC connections. A man-in-the-middle attacker could use this flaw to downgrade the connection to not use signing and therefore impersonate the server...

samba: Client side SMB2/3 required signing can be downgraded

A flaw was found in the way Samba initiated signed DCE/RPC connections. A man-in-the-middle attacker could use this flaw to downgrade the connection to not use signing and therefore impersonate the server...

openSUSE Security Update : samba (openSUSE-2016-881)

"This update for samba fixes the following issues : - Prevent client-side SMB2 signing downgrade; CVE-2016-2119; bso11860 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUSE Security Update openSUSE-2016-881. The...

Samba 4.x < 4.2.14 / 4.3.x < 4.3.11 / 4.4.x < 4.4.5 SMB2/3 Client Connection Required Signing Downgrade

The version of Samba running on the remote host is 4.x prior to 4.2.14, 4.3.x prior to 4.3.11, or 4.4.x prior to 4.4.5. It is, therefore, affected by a flaw in libcli/smb/smbXclibase.c that is triggered when handling SMB2 and SMB3 client connections. A man-in-the-middle attacker can exploit this,...

About the security content of OS X El Capitan v10.11.6 and Security Update 2016-004

About the security content of OS X El Capitan v10.11.6 and Security Update 2016-004 This document describes the security content of OS X El Capitan v10.11.6 and Security Update 2016-004. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm securi...

USN-3029-1: NSS vulnerability

Tyson Smith and Jed Davis discovered that NSS incorrectly handled memory. A remote attacker could use this issue to cause NSS to crash, resulting in a denial of service, or possibly execute arbitrary code. This update refreshes the NSS package to version 3.23 which includes the latest CA...

Client side SMB2/3 required signing can be downgraded

Description It's possible for an attacker to downgrade the required signing for an SMB2/3 client connection, by injecting the SMB2SESSIONFLAGISGUEST or SMB2SESSIONFLAGISNULL flags. This means that the attacker can impersonate a server being connected to by Samba, and return malicious results. The...