Updated telepathy-gabble package fixes security vulnerability

Maksim Otstavnov discovered that the Wocky submodule used by telepathy-gabble does not respect the tls-required flag on legacy Jabber servers. A network intermediary could use this vulnerability to bypass TLS verification and perform a man-in-the-middle attack...

OpenSMTPD TLS Blocking Socket Remote DoS

The remote OpenSMTPD mail server has a flaw that could result in further connections to it being blocked when a client holds open a TLS connection. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. include'deprecatednasllevel.inc'; include'compat.inc'; if description scriptid66586;...

Ubuntu 10.04 LTS / 11.10 / 12.04 LTS / 12.10 : nspr update (USN-1763-2)

USN-1763-1 fixed a vulnerability in NSS. This update provides the NSPR needed to use the new NSS. Nadhem Alfardan and Kenny Paterson discovered that the TLS protocol as used in NSS was vulnerable to a timing side-channel attack known as the 'Lucky Thirteen' issue. A remote attacker could use this...

MS13-006: Vulnerability in Microsoft Windows Could Allow Security Feature Bypass (2785220)

The remote Windows host contains a flaw in the handling of SSL version 3 SSLv3 and TLS Transport Layer Security protocols. An attacker can inject specially crafted content into an SSL/TLS session, which could allow an attacker to bypass security features of SSLv3 and TLS protocols in order to...

CRIME : New SSL/TLS attack for Hijacking HTTPS Sessions

Two security researchers claim to have developed a new attack that can decrypt session cookies from HTTPS Hypertext Transfer Protocol Secure connections. From the security researchers who created and demonstrated the BEAST Browser Exploit Against SSL/TLS tool for breaking SSL/TLS encryption comes...

Apple Xcode < 4.4 Multiple Vulnerabilities (Mac OS X) (BEAST)

The remote Mac OS X host has a version of Apple Xcode installed that is prior to 4.4. It is, therefore, affected by multiple vulnerabilities : - An information disclosure vulnerability, known as BEAST, exists in the SSL 3.0 and TLS 1.0 protocols due to a flaw in the way the initialization vector ...

Scientific Linux Security Update : cyrus-imapd on SL4.x, SL5.x, SL6.x i386/x86_64

The cyrus-imapd packages contain a high-performance mail server with IMAP, POP3, NNTP, and Sieve support. It was discovered that cyrus-imapd did not flush the received commands buffer after switching to TLS encryption for IMAP, LMTP, NNTP, and POP3 sessions. A man-in-the-middle attacker could use...

Scientific Linux Security Update : nss on SL4.x, SL5.x i386/x86_64

CVE-2009-3555 TLS: MITM attacks via session renegotiation A flaw was found in the way the TLS/SSL Transport Layer Security/Secure Sockets Layer protocols handled session renegotiation. A man-in-the-middle attacker could use this flaw to prefix arbitrary plain text to a client's session for exampl...

CentOS Update for cyrus-imapd CESA-2011:0859 centos5 x86_64

Check for the Version of cyrus-imapd OpenVAS Vulnerability Test CentOS Update for cyrus-imapd CESA-2011:0859 centos5 x8664 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or...

CVE-2012-2668

libraries/libldap/tlsm.c in OpenLDAP, possibly 2.4.31 and earlier, when using the Mozilla NSS backend, always uses the default cipher suite even when TLSCipherSuite is set, which might cause OpenLDAP to use weaker ciphers than intended and make it easier for remote attackers to obtain sensitive...

Debian: Security Advisory (DSA-2358-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2012 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...

Security Solutions for Beast attack against SSL/TLS Vulnerability

Security Solutions for Beast attack against SSL/TLS Vulnerability Juliano Rizzo and Thai Duong presented a new attack on Transport Layer Security TLS at the Ekoparty security conference in Buenos Aires, Argentina. The researchers found that encryption, which should protect us, when we connect to...

Moderate: Red Hat Security Advisory: cyrus-imapd security update

Updated cyrus-imapd packages that fix one security issue are now available for Red Hat Enterprise Linux 4, 5, and 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

PT-2010-4310 · Cisco · Cisco Asa +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliances ASA 5500 series devices versions 7.2 through 7.24 Cisco Adaptive Security Appliances ASA 5500 series devices versions 8.0 through 8.05.14 Cisco Adaptive Security Appliances ASA 5500 series devices versions 8...

Fedora Core 11 FEDORA-2009-13236 (proftpd)

The remote host is missing an update to proftpd announced via advisory FEDORA-2009-13236. OpenVAS Vulnerability Test $Id: fcore200913236.nasl 6624 2017-07-10 06:11:55Z cfischer $ Description: Auto-generated from advisory FEDORA-2009-13236 proftpd Authors: Thomas Reinke Copyright: Copyright c 2009...

Fedora 12 : proftpd-1.3.2c-1.fc12 (2009-13250)

This update addresses CVE-2009-3555 SSL/TLS renegotiation vulnerability, mitigating the problem by refusing all client-initiated SSL/TLS session renegotiations. This update to the latest maintenance release also fixes a number of bugs recorded in the proftpd bug tracker: - SSL/TLS renegotiation...

Transport Layer Security Renegotiation Remote Man-in-the-Middle Attack Vulnerability

Multiple Transport Layer Security TLS implementations contain a vulnerability when renegotiating a TLS session that could allow an unauthenticated, remote attacker to conduct a man-in-the-middle attack. The vulnerability exists during a TLS renegotiation process. If an attacker can intercept...

CVE-2009-3243

Unspecified vulnerability in the TLS dissector in Wireshark 1.2.0 and 1.2.1, when running on Windows, allows remote attackers to cause a denial of service application crash via unknown vectors related to TLS 1.2 conversations...

CVE-2009-0130

lib/crypto/csrc/cryptodrv.c in erlang does not properly check the return value from the OpenSSL DSAdoverify function, which might allow remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077. NOTE: a package...

USN-405-1: fetchmail vulnerability

It was discovered that fetchmail did not correctly require TLS negotiation in certain situations. This would result in a user's unencrypted password being sent across the network. If fetchmail has been configured to use the "sslproto tls1", "sslcertck", or "sslfingerprint" options with a server...