Security Bulletin: Vulnerabilities in Swagger affects WebSphere Application Server Liberty

Summary

There are vulnerabilities in Swagger that affects WebSphere Application Server Liberty used by IBM Streams. IBM Streams has addressed the applicable CVEs.

Vulnerability Details

CVEID:CVE-2019-17495
**DESCRIPTION:**Swagger UI could allow a remote attacker to obtain sensitive information, caused by a CSS injection flaw. By using the relative path overwrite (RPO) attack technique, an attacker could exploit this vulnerability to obtain sensitive information.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/169050 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

Remediation/Fixes

NOTE: Fix Packs are available on IBM Fix Central.

To remediate/fix this issue, follow the instructions below:

Version 4.3.x: Apply 4.3.0 Fix Pack 1 (4.3.1.2) or higher .
Version 4.2.x: Apply 4.2.1 Fix Pack 4 (4.2.1.10) or higher .
Version 4.1.x: Apply 4.1.1 Fix Pack 6 (4.1.1.12) or higher .
Versions 4.0.x,3.2.x, 3.1.x, and 3.0.x: For versions earlier than 4.x.x, IBM recommends upgrading to a fixed, supported version/release/platform of the product. Customers who cannot upgrade and need to secure their installation should open a PMR with IBM Technical Support and request assistance securing their InfoSphere Streams system against the vulnerabilities identified in this Security Bulletin.

Workarounds and Mitigations

None