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Security Bulletin: Information Disclosure in IBM WebSphere Application Server in the Admin Console (CVE-2016-0377)

Security Bulletin


Summary

There is an Information Disclosure Vulnerability in IBM WebSphere Application Server that affects the Administrative Console.

Vulnerability Details

CVEID: CVE-2016-0377
DESCRIPTION:
IBM WebSphere Application Server could allow a remote attacker to obtain sensitive information caused by the improper setting of a CSRFtoken cookie.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112238 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

This vulnerability affects the following versions and releases of IBM WebSphere Application Server:

  • Version 8.5.5
  • Version 8.5
  • Version 8.0
  • Version 7.0

Remediation/Fixes

The recommended solution is to apply the interim fix, Fix Pack or PTF containing APAR PI56917 for each named product as soon as practical.

For Traditional WebSphere Application Server and WebSphere Application Server Hypervisor Edition:

For V8.5.0.0 through 8.5.5.9:
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI56917
--OR--
· Apply Fix Pack 8.5.5.10 or later

For V8.0.0.0 through 8.0.0.12:
· Upgrade to a minimal fix pack levels as required by interim fix and then apply Interim Fix PI56917

--OR--
· Apply Fix Pack 8.0.0.13 or later.

For V7.0.0.0 through 7.0.0.41:

· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI56917

--OR--
· Apply Fix Pack 7.0.0.43 or later.

Workarounds and Mitigations

none

Get Notified about Future Security Bulletins

Important note

IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk.

References

Complete CVSS v3 Guide
On-line Calculator v3

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

16 August 2016: original document published
6 September 2016: clarified this is only an issue with the Admin Console
13 September 2016: updated fix pack release dates

*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.

Cross reference information
Segment Product Component Platform Version Edition
Application Servers WebSphere Application Server Hypervisor Edition

Document information

More support for: WebSphere Application Server
General

Software version: 7.0, 8.0, 8.5, 8.5.5

Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, z/OS

Software edition: Base, Developer, Express, Network Deployment

Reference #: 1980645

Modified date: 13 September 2016


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