554 matches found
“Legacy”vulnerability: analysis of the new SSL/TLS vulnerability FREAK-vulnerability warning-the black bar safety net
Recently security researchers discovered a new SSL/TLS vulnerability. Expected within ten years, millions of Apple, Android users to access the HTTPS site will likely suffer from the middleman and then the stolen account and password, even if these sites use the encrypted transmission, also to no...
Researchers Say POODLE Attack Affects Some TLS Implementations
The POODLE attack against SSLv3 that researchers from Google revealed earlier this year also affects some implementations of TLS and vendors now are scrambling to release patches for gear affected by the vulnerability. Soon after the POODLE attack was disclosed in October, researchers began looki...
Moderate: Red Hat Security Advisory: python-keystoneclient security and bug fix update
Updated python-keystoneclient packages that fix one security issue and two bugs are now available for Red Hat Enterprise Linux OpenStack Platform 5.0 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring...
[ MDVSA-2014:170 ] jakarta-commons-httpclient
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Mandriva Linux Security Advisory MDVSA-2014:170 http://www.mandriva.com/en/support/security/ Package : jakarta-commons-httpclient Date : September 2, 2014 Affected: Business Server 1.0 Problem Description: Updated jakarta-commons-httpclient and...
F5 Networks BIG-IP : TLS vulnerability (SOL15564)
The ssl23getclienthello function in s23srvr.c in OpenSSL 1.0.1 before 1.0.1i allows man-in-the-middle attackers to force the use of TLS 1.0 by triggering ClientHello message fragmentation in communication between a client and server that both support later TLS versions, related to a 'protocol...
SOL15564 - TLS vulnerability CVE-2014-3511
1 If you are planning to upgrade to BIG-IP APM 11.5.1 HF6 to mitigate this issue, you should instead upgrade to 11.5.1 HF7 to avoid an issue specific to BIG-IP APM. For more information, refer to SOL15914: The tmm process may restart and produce a core file after BIG-IP APM systems are upgraded...
MGASA-2014-0347 Updated jakarta-commons-httpclient and httpcomponents-client packages fix security vulnerability
Updated jakarta-commons-httpclient and httpcomponents-client packages fix security vulnerability: The Jakarta Commons HttpClient and Apache httpcomponents HttpClient components may be susceptible to a 'Man in the Middle Attack' due to a flaw in the default hostname verification during SSL/TLS whe...
Stable Channel Update for Chrome OS
The Stable channel has been updated to 35.0.1916.155 Platform version: 5712.88.0 / 5712.89.0 for all Chrome OS devices. This build contains a flash update 14.0.0.125, number of bug fixes, and security updates. Here is the Chromium change log. Systems will be receiving updates over the next severa...
openssl: SSL/TLS MITM vulnerability
It was found that OpenSSL clients and servers could be forced, via a specially crafted handshake packet, to use weak keying material for communication. A man-in-the-middle attacker could use this flaw to decrypt and modify traffic between a client and a server...
OpenSSL Fixes TLS Vulnerability
The maintainers of the OpenSSL library, one of the more widely deployed cryptographic libraries on the Web, have fixed a serious vulnerability that could have resulted in the revelation of 64 KB of memory to any client or server that was connected. The details of the vulnerability, fixed in versi...
APPLE-SA-2014-02-21-3 Apple TV 6.0.2
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 APPLE-SA-2014-02-21-3 Apple TV 6.0.2 Apple TV 6.0.2 is now available and addresses the following: Apple TV Available for: Apple TV 2nd generation and later Impact: An attacker with a privileged network position may capture or modify data in sessions...
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...