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Category:   Application (VPN)  >   OpenSSL Vendors:   OpenSSL.org
OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
SecurityTracker Alert ID:  1030336
SecurityTracker URL:  http://securitytracker.com/id/1030336
CVE Reference:   CVE-2014-0224   (Links to External Site)
Date:  Jun 5 2014
Impact:   Disclosure of user information, Modification of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to versions 0.9.8za, 1.0.0m, 1.0.1h
Description:   A vulnerability was reported in OpenSSL. A remote user can conduct a man-in-the-middle attack to decrypt and modify data.

A remote user with the ability to conduct a man-in-the-middle attack between an affected client and an affected server can use a specially crafted handshake to cause the system to use a weak key.

Server versions 1.0.1 and 1.0.2-beta1 are affected.

All client versions are affected.

The vendor was notified on May 1, 2014.

KIKUCHI Masashi (Lepidum Co. Ltd.) reported this vulnerability via JPCERT/CC.

Impact:   A remote user can conduct a man-in-the-middle attack to decrypt and modify data.
Solution:   The vendor has issued a fix (0.9.8za, 1.0.0m, 1.0.1h).

Customers running OpenSSL servers prior to 1.0.1 are advised to upgrade as a precaution.

The vendor's advisory is available at:

http://www.openssl.org/news/secadv_20140605.txt

Vendor URL:  www.openssl.org/news/secadv_20140605.txt (Links to External Site)
Cause:   Access control error
Underlying OS:  Linux (Any), UNIX (Any), Windows (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Jun 5 2014 (Red Hat Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Red Hat has issued a fix for Red Hat Enterprise Linux 5.
Jun 5 2014 (Red Hat Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Red Hat has issued a fix for Red Hat Enterprise Linux 6.
Jun 5 2014 (FreeBSD Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
FreeBSD has issued a fix for FreeBSD 8.4, 9.1, 9.2, and 10.0.
Jun 5 2014 (Ubuntu Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Ubuntu has issued a fix for Ubuntu 10.04 LTS, 12.04 LTS, 13.10, and 14.04 LTS.
Jun 5 2014 (Red Hat Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Red Hat has issued a fix for openssl097a and openssl098e for Red Hat Enterprise Linux 5 and 6.
Jun 5 2014 (Red Hat Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Red Hat has issued a fix for Red Hat Enterprise Linux 4, 5.6, 5.9, 6.2, 6.3, and 6.4.
Jun 5 2014 (Debian Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Debian has issued a fix.
Jun 5 2014 (Red Hat Issues Fix for Red Hat Storage) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Red Hat has issued a fix for Red Hat Storage.
Jun 5 2014 (Red Hat Issues Fix for Red Hat Enterprise Virtualization Hypervisor) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Red Hat has issued a fix for Red Hat Enterprise Virtualization Hypervisor.
Jun 5 2014 (Red Hat Issues Fix for JBoss) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Red Hat has issued a fix for JBoss.
Jun 6 2014 (F5 Issues Advisory for F5 BIG-IP) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
F5 has issued an advisory for F5 BIG-IP.
Jun 9 2014 (Rapid7 Issues Fix for Metasploit) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Rapid7 has issued a fix for Metasploit.
Jun 10 2014 (NetBSD Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
NetBSD has issued a fix 5.1, 5.2, 6.0, and 6.1.
Jun 11 2014 (Red Hat Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Red Hat has issued a fix for Red Hat Enterprise Linux 7.
Jun 11 2014 (VMware Issues Fix for ESXi) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
VMware has issued a fix for VMware ESXi 5.0, 5.1, and 5.5.
Jun 12 2014 (Check Point Issues Fix for Check Point Mobile Access Software Blade) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Check Point has issued a fix for Check Point Mobile Access Software Blade.
Jun 12 2014 (Novell Issues Fix for NetIQ Access Manager) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Novell has issued a fix for NetIQ Access Manager.
Jun 12 2014 (Stunnel Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Stunnel has issued a fix.
Jun 12 2014 (WinSCP Issues Fix) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
WinSCP has issued a fix.
Jun 13 2014 (VMware Issues Fix for vCenter) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
VMware has issued a fix for VMware vCenter Server.
Jun 18 2014 (HP Issues Fix for OpenVMS) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
HP has issued a fix for OpenVMS.
Jun 25 2014 (VMware Issues Fix for vCenter) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
VMware has issued a fix for VMware vCenter Configuration Manager, vCenter Converter Standalone, and vCenter Operations Manager.
Jun 27 2014 (Oracle Issues Fix for Solaris) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Oracle has issued a fix for Solaris 9, 10, and 11.1.
Jul 2 2014 (VMware Issues Fix for Workstation, Player, Fusion) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
VMware has issued a fix for VMware Workstation, Player, Fusion.
Jul 15 2014 (Splunk Issues Fix for Splunk Enterprise) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Splunk has issued a fix for Splunk Enterprise.
Aug 1 2014 (Oracle Issues Fix for MySQL) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Oracle has issued a fix for MySQL Commercial Server.
Oct 20 2014 (HP Issues Fix for HP Command View for Tape Libraries) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
HP has issued a fix for HP Command View for Tape Libraries.
Nov 17 2014 (Siemens Issues Fix for Rugged Operating System on Linux) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Siemens has issued a fix for Rugged Operating System on Linux (ROX).
Nov 17 2014 (Siemens Issues Fix for SIMATIC S7-1500) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Siemens has issued a fix for SIMATIC S7-1500.
Nov 17 2014 (Siemens Issues Fix for SIMATIC CP 1543-1) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Siemens has issued a fix for SIMATIC CP 1543-1.
Mar 10 2015 (HP Issues Fix for HP Printers) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
HP has issued a fix for certain HP LaserJet printers, MFPs, and HP OfficeJet Enterprise printers.
Oct 26 2015 (Juniper Issues Fix for Juniper Junos) OpenSSL SSL/TLS Weak Key Man-in-the-Middle Attack Lets Remote Users Decrypt and Modify Data
Juniper has issued a fix for Juniper Junos.



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