IBMC91097D2AB3522C78B664383E48BD02644361E9D375FE63712858BDB808D2EE2Security Bulletin: Vulnerability in Enterprise Networking Operating System (ENOS) affects IBM Flex System Networking Switch Products (CVE-2017-3765)
0.0004 Low
EPSS
Percentile
5.1%
Summary
IBM Flex System Networking Switch Products have addressed the following vulnerability in Enterprise Networking Operating System (ENOS).
Vulnerability Details
Summary
IBM Flex System Networking Switch Products have addressed the following vulnerability in Enterprise Networking Operating System (ENOS).
Vulnerability Details
CVEID: CVE-2017-3765
Description: Lenovo and IBM RackSwitch and BladeCenter products could allow a remote attacker to bypass security restrictions, caused by a flaw in the Enterprise Networking Operating System (ENOS). An attacker could exploit this vulnerability to bypass access restrictions and gain access to the switch management interface.
CVSS Base Score: 9.8
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/137464> for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
| Product | Affected Version |
|---|---|
| IBM Flex System Fabric EN4093R 10Gb Scalable Switch | 7.8 |
| IBM Flex System Fabric CN4093 10Gb Converged Scalable Switch | 7.8 |
| IBM Flex System Fabric SI4093 System Interconnect Module | 7.8 |
| IBM Flex System EN2092 1Gb Ethernet Scalable Switch | 7.8 |
Remediation/Fixes
Firmware fix versions are available on Fix Central: <http://www.ibm.com/support/fixcentral/>
| Product | Fixed Version |
|---|---|
| IBM Flex System Fabric EN4093R 10Gb Scalable Switch | |
| (ibm_fw_scsw_en4093r-7.8.18.0_anyos_noarch) | 7.8.18.0 |
| IBM Flex System Fabric CN4093 10Gb Converged Scalable Switch | |
| (ibm_fw_scsw_cn4093-7.8.18.0_anyos_noarch) | 7.8.18.0 |
| IBM Flex System Fabric SI4093 System Interconnect Module | |
| (ibm_fw_scsw_si4093-7.8.18.0_anyos_noarch) | 7.8.18.0 |
| IBM Flex System EN2092 1Gb Ethernet Scalable Switch | |
| (ibm_fw_scsw_en2092-7.8.18.0_anyos_noarch) | 7.8.18.0 |
Workarounds and Mitigations
None.
References
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Lenovo Product Security Advisories
ENOS Authentication Bypass in Lenovo and IBM RackSwitch and BladeCenter Products
Acknowledgement
None.
Change History
25 January, 2018: Original Version 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.
Related
0.0004 Low
EPSS
Percentile
5.1%