Security Bulletin: Multiple vulnerabilities in Golang Go package affects Data Replication on Cloud Pak for Data

Summary

Multiple vulnerabilities in Golang Go package used in Data Replication on Cloud Pak for Data was addressed.

Vulnerability Details

CVEID:CVE-2022-27664
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by a flaw in net/http. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a closing HTTP/2 server connection to hang, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/235355 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-2022-41721
**DESCRIPTION:**Golang Go is vulnerable to HTTP request smuggling, caused by a flaw when using MaxBytesHandler. 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/244775 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)

Affected Products and Versions

Remediation/Fixes

Update to the latest product fix pack found here: <https://www.ibm.com/docs/en/cloud-paks/cp-data/4.7.x?topic=new-data-replication&gt;

Workarounds and Mitigations

None