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Security Bulletin: IBM Tivoli Monitoring Buffer Overflow (CVE-2016-2946 )

Security Bulletin


Summary

A utility shipped as part of the IBM Tivoli Monitoring (ITM) Shared Libraries ("ax" component) is subject to a buffer overflow.

Vulnerability Details

CVEID: CVE-2016-2946
DESCRIPTION:
IBM Tivoli Monitoring Agent is vulnerable to a stack-based buffer overflow. With specially crafted input, a local attacker could overflow a buffer and execute arbitrary code on the system with root privileges.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/113592 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

The Shared Libraries ("ax" component) versions 6.2.2 through 6.3.0 FP1 on UNIX and Linux are affected. The Shared Libraries are shipped as part of all ITM components including servers (e.g. portal server, monitoring server) as well as all ITM agents (e.g. OS Agents, Agentless Agents, ITCAM Agents)

The shared libraries on Windows ("GL" component) is not affected on any supported versions.

Remediation/Fixes

The patches below update the Shared Libraries ("ax" component) which is shipped as part of all ITM components on UNIX and Linux.


The technote Upgrading Shared Components for IBM Tivoli Monitoring Agents provides information on updating Shared Libraries.

Fix VRMF How to acquire fix
6.3.0-TIV-ITM-FP0002 (and above) 6.3.0 IBM Tivoli Monitoring 6.3.0 Fix packs.
6.2.3-TIV-ITM-FP0005-IV85845 6.2.3
IBM Tivoli Monitoring Shared Libraries Upgrade (IV85845)

6.2.2-TIV-ITM-FP0009-IV85845 6.2.2

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References

Complete CVSS v3 Guide
On-line Calculator v3

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

This vulnerability reported to IBM by Mathijs Schmittmann

Change History

2016-08-09 : 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.

Product Alias/Synonym

ITM

Document information

More support for: IBM Tivoli Monitoring V6

Software version: 6.2.2, 6.2.3, 6.3.0

Operating system(s): AIX, Linux, Windows

Reference #: 1984578

Modified date: 13 February 2018