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Security Bulletin: Multiple Security Issues in IBM Tealeaf Customer Experience on Cloud Network Capture Add-On

Security Bulletin


Summary

BlueZ is vulnerable to a denial of service, caused by a buffer over-read issue. By using a specially-crafted dump file, an attacker could exploit this vulnerability to cause the application to crash.
IBM Tealeaf contains hard-coded credentials. A remote attacker could exploit this vulnerability to gain access to the system.
IBM Tealeaf Customer Experience could allow a remote attacker under unusual circumstances to read operational data or TLS session state for any active sessions, cause denial of service, or bypass security. 

Vulnerability Details


CVEID: CVE-2016-10161
DESCRIPTION:
 BlueZ is vulnerable to a denial of service, caused by a buffer over-read issue in object_common1 function in ext/standard/var_unserializer.c. By using a specially-crafted dump file, an 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/121892 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-2017-1204
DESCRIPTION:
 IBM Tealeaf contains hard-coded credentials. A remote attacker could exploit this vulnerability to gain access to the system.
CVSS Base Score: 5.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/123740 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)

CVEID: CVE-2016-2983
DESCRIPTION:
 IBM Tealeaf Customer Experience could allow a remote attacker under unusual circumstances to read operational data or TLS session state for any active sessions, cause denial of service, or bypass security. 
CVSS Base Score: 5.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/113999 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)

Affected Products and Versions

IBM Tealeaf Customer Experience on Cloud Network Capture Add-On 16.1.01.

Remediation/Fixes

Product
VRMF
Remediation/First Fix
IBM Tealeaf Customer Experience on Cloud Network Capture Add-On
16.1.01
https://tealeaf.support.ibmcloud.com/ics/support/DLList.asp?task=download&folderID=121267

Workarounds and Mitigations

Access to local networks containing networked Tealeaf servers should be limited to avoid unauthorized access to or disruption of Tealeaf services.
Access to PCA systems should be limited as much as possible.

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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

Change History

17 November 2017 - Initial Version.

*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.

Document information

More support for: Tealeaf Customer Experience

Software version: Version Independent

Operating system(s): Platform Independent

Reference #: 2006455

Modified date: 23 January 2018


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