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Abstract
IV71123_IV76121: Interim Fix addressing RC4 stream cipher vulnerability in IBM GSKit shipped with IBM Tivoli Network Manager IP Edition versions 3.8, 3.9, 4.1 & 4.1.1
Download Description
Vulnerability addressed in this Interim Fix::
CVEID: CVE-2015-2808
DESCRIPTION: The RC4 algorithm, as used in the TLS protocol and SSL protocol, could allow a remote attacker to obtain sensitive information. An attacker could exploit this vulnerability to remotely expose account credentials without requiring an active man-in-the-middle session. Successful exploitation could allow an attacker to retrieve credit card data or other sensitive information. This vulnerability is commonly referred to as "Bar Mitzvah Attack".
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/101851 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)
LOCAL FIX:
Don't use RSA_EXPORT ciphers or RC4 ciphers
SECURITY APAR IV76121: RC4 stream cipher affects IBM Tivoli Network Manager. (CVE-2015-2808)
This a cumulative fix also includes an earlier IBM GSKit fix IV76121
Prerequisites
This IBM GSKit update requires IBM Tivoli Network Manager IP Edition to be updated to latest fixpack level.
IBM Tivoli Network Manager IP Edition 3.8 FixPack 7
IBM Tivoli Network Manager IP Edition 3.9 FixPack 4 IF01
IBM Tivoli Network Manager IP Edition 4.1
IBM Tivoli Network Manager IP Edition 4.1.1 FixPack 1
http://www-933.ibm.com/support/fixcentral/
Download Package
The IBM GSKit update consists of the following files:
IV71123_IV76121-gskit.AIX.3.8.0.88
IV71123_IV76121-gskit.Solaris.3.8.0.88
IV71123_IV76121-gskit.Linux.3.8.0.88
IV71123_IV76121-gskit.Windows.3.8.0.88
IV71123_IV76121-gskit.zlinux.3.8.0.88
IV71123_IV76121-gskit.AIX.3.9.0.116
IV71123_IV76121-gskit.Solaris.3.9.0.116
IV71123_IV76121-gskit.Linux.3.9.0.116
IV71123_IV76121-gskit.Windows.3.9.0.116
IV71123_IV76121-gskit.zlinux.3.9.0.116
IV71123_IV76121-gskit.Linux.4.1.0.19
IV71123_IV76121-gskit.Linux.4.1.1.32
Downloading the IBM GSKit update
When you click the download link below, a sign-in page opens. Enter your IBM ID and password to proceed. If you have forgotten your IBM ID or if you have not registered yet, follow the instructions on the sign-in page.
Download the IBM GSKit update deliverables that are required for your operating system.
Extract the package, then review the readme file for installation instruction.
Problems Solved
IV71123,IV76121
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Document Information
Modified date:
15 June 2018
UID
swg24040692