Security Bulletin
Summary
IBM RackSwitch Products have addressed the following vulnerability in libxml2.
Vulnerability Details
Summary
IBM RackSwitch Products have addressed the following vulnerability in libxml2.
Vulnerability Details:
CVEID: CVE-2017-8872
Description: libxml2 is vulnerable to a buffer overflow, caused by a a buffer-over-read flaw in the htmlParseTryOrFinish function in HTMLparser.c. By sending a specially-crafted request, a local attacker could overflow a buffer and cause a denial of service condition or obtain sensitive information on the system.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/125890
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Affected Products and Versions
| Product | Affected Version |
|---|---|
| IBM RackSwitch G8052 | 7.11 |
| IBM RackSwitch G8124/G8124E | 7.11 |
| IBM RackSwitch G8264 | 7.11 |
| IBM RackSwitch G8264CS | 7.8 |
| IBM RackSwitch G8264T | 7.9 |
| IBM RackSwitch G8316 | 7.9 |
| IBM RackSwitch G8332 | 7.7 |
Remediation/Fixes:
Firmware fix versions are available on Fix Central:
http://www.ibm.com/support/fixcentral/.
| Product | Fix Version |
|---|---|
| IBM RackSwitch G8052 (G8052_Image_7.11.11.0) | 7.11.11.0 |
| IBM RackSwitch G8124/G8124E (G8124_G8124E_Image_7.11.11.0) | 7.11.11.0 |
| IBM RackSwitch G8264 (G8264_Image_7.11.11.0) | 7.11.11.0 |
| IBM RackSwitch G8264CS (G8264CS_Image_7.8.18.0) | 7.8.18.0 |
| IBM RackSwitch G8264T (G8264T_Image_7.9.21.0) | 7.9.21.0 |
| IBM RackSwitch G8316 (G8316_Image_7.9.21.0) | 7.9.21.0 |
| IBM RackSwitch G8332 (G8332_Image_7.7.27.0) | 7.7.27.0 |
Workaround(s) & Mitigation(s):
None
References:
Related Information:
IBM
Secure Engineering Web Portal
IBM Product Security
Incident Response Blog
Lenovo
Product Security Advisories
Acknowledgement
None
Change History
17 November 2017: 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:
30 January 2019
UID
ibm1MIGR-5099704