Security Bulletin: A Security Vulnerability affects IBM Cloud Private - Swagger UI (CVE-2019-17495)

Summary

A Security Vulnerability affects IBM Cloud Private - Swagger UI

Vulnerability Details

CVEID:CVE-2019-17495
**DESCRIPTION:**A Cascading Style Sheets (CSS) injection vulnerability in Swagger UI before 3.23.11 allows attackers to use the Relative Path Overwrite (RPO) technique to perform CSS-based input field value exfiltration, such as exfiltration of a CSRF token value. In other words, this product intentionally allows the embedding of untrusted JSON data from remote servers, but it was not previously known that <style>@import within the JSON data was a functional attack method.
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

Product defect fixes and security updates are only available for the two most recent Continuous Delivery (CD) update packages

• IBM Cloud Private 3.2.0
• IBM Cloud Private 3.2.1

For IBM Cloud Private 3.2.0, apply November fix pack:

• IBM Cloud Private 3.2.0.1911 fix pack

For IBM Cloud Private 3.2.1, apply November fix pack:

• IBM Cloud Private 3.2.1.1911 fix pack

For IBM Cloud Private 3.1.0, 3.1.1, 3.1.2:

• Upgrade to the latest Continuous Delivery (CD) update package, IBM Cloud Private 3.2.1.
• If required, individual product fixes can be made available between CD update packages for resolution of problems. Contact IBM support for assistance

Workarounds and Mitigations

None