Security Bulletin: IBM Security Guardium is affected by Open Source XMLsoft Libxml2 Vulnerabilities (CVE-2016-4447 CVE-2016-4448 CVE-2016-4449)

Summary

Open Source XMLsoft Libxml2 Vulnerabilities affects IBM Security Guardium. IBM Security Guardium has fixed these vulnerabilites

Vulnerability Details

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&gt; 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-2016-4448**
DESCRIPTION:** libxml2 could allow a remote attacker to execute arbitrary code on the system, caused by a format string error. By using a specially crafted html file containing malicious format specifiers, a remote attacker could exploit this vulnerability to execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 7.3
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/113523&gt; for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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&gt; 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

IBM Security Guardium V 10, 10.1

Remediation/Fixes

|
VRMF|
Remediation/First Fix
—|—|—
IBM Security Guardium.|
10x| https://www-945.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%2BSecurity&product=ibm/Information+Management/InfoSphere+Guardium&release=All&platform=All&function=fixId&fixids=SqlGuard_10.0p6021_SecurityUpdate&includeSupersedes=0&source=fc

Workarounds and Mitigations

None