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

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&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-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&gt; 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&gt; 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.