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...

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,...

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...

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...

Vulnerability of the OpenSSL software, which allows a malicious attacker to compromise protected information

The vulnerability in the ssl23getclienthello function of s23srvr.c for OpenSSL allows a malicious actor to downgrade the TLS protocol version by fragmenting the ClientHello message during data exchange between the client and servers that support newer versions of the protocol...

OracleVM 3.2 : openssl (OVMSA-2016-0086)

The remote OracleVM system is missing necessary patches to address critical security updates : - CVE-2016-0799 - Fix memory issues in BIOprintf functions - CVE-2016-2105 - Avoid overflow in EVPEncodeUpdate - CVE-2016-2106 - Fix encrypt overflow - CVE-2016-2109 - Harden ASN.1 BIO handling of large...

[SECURITY] [DLA 507-1] nss security update

Package : nss Version : 2:3.14.5-1+deb7u7 CVE ID : CVE-2015-4000 Debian Bug : N/A A vulnerability has been found in nss. CVE-2015-4000 With TLS protocol 1.2 and earlier, when a DHEEXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHEEXPORT choice, which...

DLA-507-1 nss - security update

Bulletin has no description...

DSA-3548-3 samba - regression update

Bulletin has no description...

MariaDB Man-in-the-Middle Attack Vulnerability (Jun 2016) - Linux

MariaDB is prone to a man-in-the-middle MITM vulnerability. 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 CPE = "cpe:/a:mariadb:mariadb";...