Security Bulletin: IBM QRadar Network Security is affected by an arbitrary code execution vulnerability (CVE-2016-4658)

Security Bulletin

Summary

IBM QRadar Network Security is affected by a vulnerability in the libxml2 library that may allow arbitrary code execution. IBM QRadar Network Security has addressed this issue with a firmware update.

Vulnerability Details

CVEID: CVE-2016-4658
DESCRIPTION: The libxml2 library, as used in multiple products, could allow a remote attacker to execute arbitrary code on the system, caused by a memory corruption error. An attacker could exploit this vulnerability using a specially crafted XML document to execute arbitrary code on the system or cause a denial of service.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/117175 for the current score.
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

IBM QRadar Network Security 5.4.0

IBM QRadar Network Security 5.5.0

Remediation/Fixes

IBM recommends customers update their systems promptly.

Product	VRMF	Remediation/First Fix
IBM QRadar Network Security	5.4.0	Install Firmware 5.4.0.15 from the Available Updates page of the Local Management Interface, or by performing a One Time Scheduled Installation from SiteProtector. Or Download Firmware 5.4.0.15 from IBM Security License Key and Download Center and upload and install via the Available Updates page of the Local Management Interface.
IBM QRadar Network Security	5.5.0	Install Firmware 5.5.0.10 from the Available Updates page of the Local Management Interface, or by performing a One Time Scheduled Installation from SiteProtector. Or Download Firmware 5.5.0.10 from IBM Security License Key and Download Center and upload and install via the Available Updates page of the Local Management Interface.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support alerts like this.

References

Complete CVSS v3 Guide
On-line Calculator v3

Off

Change History

28 Mar 2022: Initial Publication

*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

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSFSVP","label":"IBM QRadar Network Security"},"Component":"","Platform":[{"code":"PF009","label":"Firmware"}],"Version":"5.4.0, 5.5.0","Edition":"","Line of Business":{"code":"LOB24","label":"Security Software"}}]

Tips

Security Bulletin: IBM QRadar Network Security is affected by an arbitrary code execution vulnerability (CVE-2016-4658)