Security Bulletin
Summary
IBM BladeCenter Switch Products have addressed the following vulnerability in Enterprise Network Operating System (ENOS).
Vulnerability Details
Summary
IBM BladeCenter Switch Products have addressed the following vulnerability in Enterprise Network 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 BladeCenter Virtual Fabric 10Gb Switch Module | 7.8 |
| IBM BladeCenter 1/10Gb Uplink Ethernet Switch Module | 7.4 |
| IBM BladeCenter Layer 2/7 GbE Switch Module | 21.0 |
| IBM BladeCenter Layer 2/3 GbE Switch Module | 5.3 |
Remediation/Fixes
Firmware fix versions are available on Fix Central:
http://www.ibm.com/support/fixcentral/.
| Product | Fix Version |
|---|---|
| IBM BladeCenter Virtual Fabric 10Gb Switch Module (ibm_fw_bcsw_24-10g-7.8.14.0) | 7.8.14.0 |
| IBM BladeCenter 1/10Gb Uplink Ethernet Switch Module (ibm_fw_bcsw_110gup-7.4.18.0) | 7.4.18.0 |
| IBM BladeCenter Layer 2/7 GbE Switch Module (nt_fw_bcsw_l27-21.0.26.0_anyos_noarch) | 21.0.26.0 |
| IBM BladeCenter Layer 2/3 GbE Switch Module (ibm_fw_bcsw_l23-5.3.12.0) | 5.3.12.0 |
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 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.
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References
*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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
14 April 2023
UID
ibm1MIGR-5099755