Security Bulletin: Cross-site request forgery in WebSphere Application Server (CVE-2017-1194)

Summary

There is a potential cross-site request forgery in WebSphere Application Server OAuth service provider.

Vulnerability Details

CVEID: CVE-2017-1194**
DESCRIPTION:** IBM WebSphere Application Server is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts.
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/123669 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:L/A:N)

Affected Products and Versions

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

• Liberty
• Version 9.0
• 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 PI77770 for each named product as soon as practical.**

For WebSphere Application Server Liberty: **** **
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI77770
--OR–
· Apply Liberty Fix Pack 17.0.0.2 or later. ** **
For WebSphere Application Server traditional and WebSphere Application Server Hypervisor Edition:**
For V9.0.0.0 through 9.0.0.3:**
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI77770
--OR–
· Apply Fix Pack 9.0.0.4 or later**.** **
For V8.5.0.0 through 8.5.5.11:**
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI77770
--OR–
· Apply Fix Pack 8.5.5.12 or later.

For V8.0.0.0 through 8.0.0.13:
· Upgrade to a minimal fix pack levels as required by interim fix and then apply Interim Fix PI77770

--OR–
· Apply Fix Pack 8.0.0.14 or later.

For V7.0.0.0 through 7.0.0.43:
· Upgrade to a minimal fix pack levels as required by interim fix and then apply Interim Fix PI77770

--OR–
· Apply Fix Pack 7.0.0.45 or later.