IBM Integrated Management Module (IMM) for System x & BladeCenter has addressed the following vulnerabilities in libxml2.
Summary
IBM Integrated Management Module (IMM) for System x &
BladeCenter has addressed the following vulnerabilities in
libxml2.
Vulnerability Details:
CVEID: CVE-2016-3627
Description: libxml2 is vulnerable to a denial
of service, caused by an error in the xmlStringGetNodeList()
function when parsing xml files while in recover mode. An attacker
could exploit this vulnerability to exhaust the stack and cause a
segmentation fault.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/111586
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2015-8806
Description: Libxml2 is vulnerable to a denial
of service, caused by a heap-buffer overread in dict.c. By
persuading a victim to open a specially crafted file, a remote
attacker could exploit this vulnerability to cause the application
to crash.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110613
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
CVEID: CVE-2016-4447
Description: libxml2 is vulnerable to a denial
of service, caused by a heap-based buffer overflow. By persuading a
victim to open a specially crafted XML file, a remote attacker
could overflow a buffer and cause the application to crash.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/113522
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
CVEID: CVE-2016-4449
Description: libxml2 could allow a remote
attacker to obtain sensitive information, caused by a XML external
entity (XXE) error when processing XML data by the XML parser. A
remote attacker could exploit this vulnerability to obtain
sensitive information.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/113524
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:N/A:N)
Affected Products and Versions
| Product |
Affected Version |
| IBM Integrated Management Module (IMM) for System
x & BladeCenter |
YUOO |
Remediation/Fixes:
Firmware fix versions are available on Fix Central:
http://www.ibm.com/support/fixcentral/.
| Product |
Fix Version |
IBM Integrated Management Module (IMM) for System
x & BladeCenter
ibm_fw_imm_yuooh4b-1.53_windows_32-64
ibm_fw_imm_yuooh4b-1.53_linux_32-64 |
YUOOH4B - 1.53 |
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
05 June 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.
References
On
*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.
BladeCenter:Operating system independent / None
System x:Operating system independent / None
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