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Security Bulletin: Vulnerabilities in GSKit affect Host On-Demand (CVE-2015-0138)

Description

## Summary GSKit is an IBM component that is used by Host On-Demand.The GSKit that is shipped with Host On-Demand contains multiple security vulnerabilities including the “FREAK: Factoring Attack on RSA-EXPORT keys" TLS/SSL client and server vulnerability. Host On-Demand has addressed the applicable CVEs. ## Vulnerability Details **CVEID:** [_CVE-2015-0138_](<https://vulners.com/cve/CVE-2015-0138>) **DESCRIPTION:** A vulnerability in various IBM SSL/TLS implementations could allow a remote attacker to downgrade the security of certain SSL/TLS connections. An IBM SSL/TLS client implementation could accept the use of an RSA temporary key in a non-export RSA key exchange ciphersuite. This could allow a remote attacker using man-in-the-middle techniques to facilitate brute-force decryption of TLS/SSL traffic between vulnerable clients and servers. This vulnerability is also known as the FREAK attack. CVSS Base Score: 4.3 CVSS Temporal Score: See [_http://exchange.xforce.ibmcloud.com/#/vulnerabilities/100691_](<http://exchange.xforce.ibmcloud.com/#/vulnerabilities/100691>) for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N) ## Affected Products and Versions Host On Demand 11.0.12 and earlier ## Remediation/Fixes _Product_ | _VRMF_| _Remediation/First Fix_ ---|---|--- Host On-Demand| 11.0.13| To be announced For IBM Rational Host On-Demand 11.0.12 and before, IBM recommends upgrading to IBM Rational Host On-Demand 11.0.13, scheduled to be released on 23rd March 2015. ## Workarounds and Mitigations None ##


Affected Software


CPE Name Name Version
ibm host on-demand 11.0
ibm host on-demand 11.0.1.0
ibm host on-demand 11.0.2.0
ibm host on-demand 11.0.3.0
ibm host on-demand 11.0.4.0
ibm host on-demand 11.0.5.0
ibm host on-demand 11.0.5.1
ibm host on-demand 11.0.6
ibm host on-demand 11.0.6.1
ibm host on-demand 11.0.7
ibm host on-demand 11.0.8
ibm host on-demand 11.0.9
ibm host on-demand 11.0.10
ibm host on-demand 11.0.11

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