Security Bulletin: IBM Watson Discovery Cartridge for IBM Cloud Pak for Data affected by vulnerability in Netty

Summary

IBM Watson Discovery Cartridge for IBM Cloud Pak for Data contains a vulnerable version of Netty.

Vulnerability Details

CVEID:CVE-2022-41881
**DESCRIPTION:**Netty is vulnerable to a denial of service, caused by a StackOverflowError in HAProxyMessageDecoder. By sending a specially-crafted message, a remote attacker could exploit this vulnerability to cause an infinite recursion, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/242087 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2021-43797
**DESCRIPTION:**Netty is vulnerable to HTTP request smuggling, caused by improper parsing of the HTTP transfer-encoding request header names. By sending a specially-crafted HTTP(S) transfer-encoding request header, 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/215118 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)

Affected Products and Versions

Remediation/Fixes

Upgrade to IBM Watson Discovery 4.7

<https://cloud.ibm.com/docs/discovery-data?topic=discovery-data-install&gt;

Workarounds and Mitigations

None