Security Bulletin: Vulnerabilities in Netty affect IBM watsonx.data

Summary

Netty is vulnerable to HTTP request smuggling and weaker than expected security. These can affect watsonx.data.

Vulnerability Details

CVEID:CVE-2019-20444
**DESCRIPTION:**Netty is vulnerable to HTTP request smuggling, caused by a flaw in the HttpObjectDecoder.java. By sending a specially-crafted request, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/175487 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID:CVE-2019-20445
**DESCRIPTION:**Netty could provide weaker than expected security, caused by non-proper handling of Content-Length and Transfer-Encoding in the HttpObjectDecoder.java. A remote attacker could exploit this vulnerability to launch further attacks on the system.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/175486 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Affected Products and Versions

Remediation/Fixes

The product needs to be installed or upgraded to the latest available level watsonx.data 2.0.3 or watsonx.data on CPD 5.0.3. Installation/upgrade instructions can be found here: <https://www.ibm.com/docs/en/watsonx/watsonxdata/2.0.x?topic=deployment-installing.&gt;

Workarounds and Mitigations

None