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AUSCERT External Security Bulletin Redistribution
ESB-2019.2667
IBM Flex System switch firmware products are affected by
vulnerability in OpenSSL (CVE-2018-0734)
18 July 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: PureFlex System & Flex System
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-0734
Reference: ASB-2019.0220
ASB-2019.0121
ASB-2019.0120
ASB-2019.0115
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10959337
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IBM Flex System switch firmware products are affected by vulnerability in
OpenSSL (CVE-2018-0734)
Product: PureFlex System & Flex System
Component: Switch Software
Software version: All Versions
Operating system(s): Firmware
Reference #: 0959337
Security Bulletin
Summary
IBM Flex System switch firmware products have addressed the following
vulnerability in OpenSSL.
Vulnerability Details
CVEID: CVE-2018-0734
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive
information, caused by a timing side channel attack in the DSA signature
algorithm. An attacker could exploit this vulnerability using variations in the
signing algorithm to recover the private key.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
152085 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
Product Affected
Version
IBM Flex System Fabric EN4093/EN4093R 10Gb Scalable Switch 7.8
firmware
IBM Flex System EN2092 1Gb Ethernet Scalable firmware 7.8
IBM Flex System Fabric GbFSIM 10Gb Scalable Switch firmware 7.8
IBM Flex System CN4093 10Gb ScSE firmware 7.8
G8264CS_SI_Fabric_Image - Bundle 7.8
Remediation/Fixes
Firmware fix versions are available on Fix Central: http://www.ibm.com/support/
fixcentral/
Product Fix Version
IBM Flex System Fabric EN4093/EN4093R 10Gb Scalable Switch firmware 7.8.23.0
(ibm_fw_scsw_en4093r-7.8.23.0_anyos_noarch)
IBM Flex System EN2092 1Gb Ethernet Scalable firmware 7.8.23.0
(ibm_fw_scsw_en2092-7.8.23.0_anyos_noarch)
IBM Flex System Fabric GbFSIM 10Gb Scalable Switch firmware 7.8.23.0
(ibm_fw_scsw_si4093-7.8.23.0_anyos_noarch )
IBM Flex System CN4093 10Gb ScSE firmware 7.8.23.0
(ibm_fw_scsw_cn4093-7.8.23.0_anyos_noarch)
G8264CS_SI_Fabric_Image - Bundle 7.8.23.0
(G8264CS_SI_Fabric_Image_7.8.23.0)
Workarounds and Mitigations
None
Acknowledgement
None
Change History
16 July 2019: Initial version published
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