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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.0752 Multiple vulnerabilities have been discovered in IBM Tivoli Storage Manager 19 May 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Tivoli Storage Manager Publisher: IBM Operating System: AIX HP-UX Linux variants Solaris Windows Impact/Access: Access Privileged Data -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2013-0169 CVE-2012-2191 CVE-2012-2190 Reference: ASB-2013.0113 ASB-2013.0069 ASB-2013.0025 ESB-2012.0930 ESB-2012.0916 ESB-2012.0801 ESB-2012.0726 Original Bulletin: http://www-01.ibm.com/support/docview.wss?uid=swg21672360 http://www-01.ibm.com/support/docview.wss?uid=swg21672362 http://www-01.ibm.com/support/docview.wss?uid=swg21672363 Comment: This bulletin contains three (3) IBM security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Tivoli Storage Manager Server GSKit Session ID Vulnerability (CVE-2012-2190) Security Bulletin More support for: Tivoli Storage Manager Server Software version: 5.5, 6.1, 6.2 Operating system(s): AIX, HP-UX, Linux, Solaris Software edition: All Editions Reference #: 1672360 Modified date: 2014-05-08 Summary A vulnerability (CVE-2012-2190) exists in the Tivoli Storage Manager Server related to Session ID Lengths and an SSL/TLS Server. Vulnerability Details A vulnerability (CVE-2012-2190) exists in the IBM Tivoli Storage Manager (TSM) server when used with Secure Sockets Layer (SSL). An included component of the server, IBM Global Security Kit (GSKit), allows remote attackers to cause a denial of service (application crash) via a crafted ClientHello message in the TLS Handshake Protocol. CVSS Base Score: 5 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/75994 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) Affected Products and Versions TSM Server Affected Release Level Affected Platforms 6.2 (6.2.0 through 6.2.5.x) AIX 64-bit HP 64-bit Linux 64-bit Solaris x86 64-bit 6.1 AIX 64-bit 5.5 AIX 64-bit Remediation/Fixes The recommended solution is to apply the fix as soon as practical. Please see below for information on the fixes available for the affected levels and platforms, and the links where the fixes can be downloaded. Product APAR Remediation/First Fix IBM Tivoli Storage Manager Server 6.2 IT01590 6.2.6.0: http://www.ibm.com/support/docview.wss?uid=swg24037241 IBM Tivoli Storage Manager Server 5.5 IBM recommends using and 6.1 the Workaround specified below, or upgrading to a fixed, supported release Note: Upgrading to a 6.3 or higher server also remediates this vulnerability Workarounds and Mitigations Remove the ability for client users to use SSL sessions by changing the server agent option files to remove the SSL communication options, or Set GSK_V3_SIDCACHE_SIZE=0 and GSK_V2_SIDCACHE_SIZE=0 as server process environment variables on vulnerable systems. **Warning**: This above mitigation may have a negative performance impact. References Complete CVSS Guide On-line Calculator V2 Complete CVSS Guide On-line Calculator V2 CVE Entry X-Force database Entry Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Acknowledgement None Change History <08 May 2014>: Original Copy Published *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. Cross reference information Segment Product Component Platform Version Edition Storage Management IBM System Storage Archive Manager Server AIX, HP-UX, Linux, Solaris 6.2, 6.1.2 All Editions Storage Management Tivoli Storage Manager Extended Edition Server AIX, HP-UX, Linux, Solaris 5.5, 6.1, 6.2 - ------------------------------------------------------------------------------- Security Bulletin: Tivoli Storage Manager Server GSKit Encrypted Record Length Vulnerability (CVE-2012-2191) Security Bulletin More support for: Tivoli Storage Manager Server Software version: 5.5, 6.1, 6.2, 6.3 Operating system(s): AIX, HP-UX, Linux, Solaris, Windows Software edition: All Editions Reference #: 1672362 Modified date: 2014-05-08 Summary A vulnerability exists in the Tivoli Storage Manager server related to SSL/TLS Record Layer Processing (CVE-2012-2191). Vulnerability Details A vulnerability (CVE-2012-2191) exists in the IBM Tivoli Storage Manager (TSM) server when used with Secure Sockets Layer (SSL). An included component of the server, IBM Global Security (GSKit), does not properly validate data during execution of a protection mechanism against the Vaudenay SSL CBC timing attack, which allows remote attackers to cause a denial of service (application crash) via crafted values in the TLS Record Layer. CVSS Base Score: 5 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/75994 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) Affected Products and Versions IBM Tivoli Storage Manager server release levels: 6.3.0 through 6.3.3.xxx 6.2.0 through 6.2.5.xxx 6.1.0 through 6.1.5.xxx (AIX and Windows servers only) 5.5.0 through 5.5.7.xxx (AIX and Windows servers only) Remediation/Fixes The recommended solution is to apply the fixes as soon as practical. Please see below for information on the fixes available and the links where the fixes can be downloaded. Product APAR Remediation/First Fix IBM Tivoli Storage Manager Server 6.3 IT01590 6.3.4.0: http://www.ibm.com/support/docview.wss?uid=swg24035192 IBM Tivoli Storage Manager Server 6.2 IT01590 6.2.6.0: http://www.ibm.com/support/docview.wss?uid=swg24037241 IBM Tivoli Storage Manager Server 6.1 IBM recommends using the Workaround specified below, or upgrading to a and 5.5, on AIX and Windows only fixed, supported release Note: Upgrading to a 7.1 server also remediates this vulnerability. Workarounds and Mitigations Remove the ability for client users to use SSL sessions by changing the server and/or storage agent option files to remove the SSL communication options Or Use a Stream Cipher such as RC4. On Server levels 5.5.x.x, 6.1.x.x, and 6.2.x.x, mitigation may be made by creating an environment variable as follows: - - Set GSK_V3_CIPHER_SPECS=0504 and GSK_V2_CIPHER_SPECS=1 as a server process environment variable on vulnerable systems. References Complete CVSS Guide On-line Calculator V2 Complete CVSS Guide On-line Calculator V2 CVE Entry X-Force database Entry Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Acknowledgement None Change History <08 May 2014>: Original Copy Published *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. Cross reference information Segment Product Component Platform Version Edition Storage Management Tivoli Storage Manager for Storage Area Networks AIX, HP-UX, Linux, Solaris, Windows 6.3 All Editions Storage Management IBM System Storage Archive Manager Server AIX, HP-UX, Linux, Solaris, Windows 6.2, 6.1.2, 6.3 All Editions Storage Management Tivoli Storage Manager Extended Edition Server AIX, HP-UX, Linux, Solaris, Windows 5.5, 6.1, 6.2, 6.3 - ------------------------------------------------------------------------------- Security Bulletin: Tivoli Storage Manager Server GSKit Lucky 13 Vulnerability (CVE-2013-0169 ) Security Bulletin Document information More support for: Tivoli Storage Manager Server Software version: 5.5, 6.1, 6.2, 6.3 Operating system(s): AIX, HP-UX, Linux, Solaris, Windows Software edition: All Editions Reference #: 1672363 Modified date: 2014-05-08 Summary A vulnerability exists in the Tivoli Storage Manager server related to TLS protocols (CVE-2013-0169 ). Vulnerability Details CVEID: CVE-2013-0169 DESCRIPTION: A vulnerability (CVE-2013-0169 exists in the IBM Tivoli Storage Manager (TSM) server when used with Secure Sockets Layer (SSL). An included component of the server, IBM Global Security Kit (GSKit), does not give proper consideration to a timing attack with TLS protocols 1.1 and 1.2 and the DTLS 1.0 and 1.2 protocols. A remote attack is possible via statistical analysis of timing data. This is also known as the "Lucky Thirteen" issue. CVSS Base Score: 4.3 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/81902 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N) Affected Products and Versions IBM Tivoli Storage Manager server release levels: 6.3.0 through 6.3.4.10x (all servers) 6.2.0 through 6.2.5.xxx (all servers) 6.1.0 through 6.1.5.xxx (AIX and Windows servers only) · 5.5.0 through 5.5.7.xxx (AIX and Windows servers only) Remediation/Fixes The recommended solution is to apply the fixes as soon as practical. Please see below for information on the fixes available and the links where the fixes can be downloaded. Product APAR Remediation/First Fix IBM Tivoli Storage Manager Server 6.3 IT01590 6.3.4.200: http://www.ibm.com/support/docview.wss?uid=swg21639086 IBM Tivoli Storage Manager Server 6.2 IT01590 6.2.6.0: http://www.ibm.com/support/docview.wss?uid=swg24037241 IBM Tivoli Storage Manager Server 6.1 IBM recommends using the Workaround specified below, or upgrading to a and 5.5, on AIX and Windows only fixed, supported release Workarounds and Mitigations Remove the ability for users to use SSL sessions by changing the server and/or storage agent option files to remove the SSL communication options. References Complete CVSS Guide On-line Calculator V2 Complete CVSS Guide On-line Calculator V2 CVE Entry X-Force database Entry Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Acknowledgement None Change History <08 May 2014>: Original Copy Published *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. Cross reference information Segment Product Component Platform Version Edition Storage Management Tivoli Storage Manager for Storage Area Networks AIX, HP-UX, Linux, Solaris, Windows 6.3 All Editions Storage Management IBM System Storage Archive Manager AIX, HP-UX, Linux, Solaris, Windows 6.2, 6.1.2, 6.3 All Editions Storage Management Tivoli Storage Manager Extended Edition Server AIX, HP-UX, Linux, Solaris, Windows 5.5, 6.1, 6.2, 6.3 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBU3mgLhLndAQH1ShLAQIIhw/+J1xbU+iuG1NXbRIxs8P9+4G3qh8lS1Dz 002J00VTrpvgBb7d49A1iaRZDDuAnmdsNOPYxs511XPv8PwTvNmjRhqd8LVJYREv XJNQQrjlD4fBpImlH9WLU0tMuWZ6Su7tf/0L4Qx8VGTaQ30FKW2hHutk7fiwACMy ikrfpC99ZFlrxLSb2FPNhRe9eKFX0j7C+1Le386AaJeULC/07606RQbgFHxkWZi9 HVCn2Dk7sX3K0QfTVPFgl3i4Ax2JlPG8la7QrBIUaer2OreOQsB16YTV39P7kUjW GzP1eS4I3TW9bMSlnqZY074bHwEv1F6AypJr2mjoDVoPoVKEiBSl3vbzhyjKJ9AG j8iDPU/xoOY/TKezg7qIBY8gESGQa9xppqYraAMg7Bj3Tm30LtOrudj31KyqeyZm sZ/kSvkmr9DopmxRXy5gCQvD/UaPRO7LqWYbdAESR1T2tHZFTxRzEIlyuEMd/9QH kVTb8vBLlQcQfROU0YWM9Z6iNPQ+nDZLpDuH3RO7hdhlTZooMRyHlF1eHdVlbkqC PTBXBQXUgVmYFAwKVFqS1WIsmD0fzMQn1wdYuyTA5KM3qOCP+mU2lrxkA6LXTics G6VmK5WTNQYdXmkjZo1r80Iq/0wJ1OEUMQwiYC4VlSt5yL3PiWZDNWKa40dFCZZy ANStbbU3ZQw= =KWpn -----END PGP SIGNATURE-----