Security Bulletin: IBM Cloud Pak for Integration is vulnerable to Go vulnerabilities (CVE-2020-28851 and CVE-2020-28852)

Summary

IBM Cloud Pak for Integration is vulnerable to Go vulnerabilities CVE-2020-28851 and CVE-2020-28852 with details of each below.

Vulnerability Details

CVEID:CVE-2020-28851
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by improper input validation while parsing the -u- extension in language.ParseAcceptLanguage. By sending a specially-crafted HTTP Accept-Language header, a remote attacker could exploit this vulnerability to cause an index out of range panic.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/194162 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-2020-28852
**DESCRIPTION:**Golang Go is vulnerable to a denial of service, caused by improper input validation while processing a BCP 47 tag in language.ParseAcceptLanguage. By sending a specially-crafted HTTP Accept-Language header, a remote attacker could exploit this vulnerability to cause a slice bounds out of range panic.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/194163 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)

Affected Products and Versions

Remediation/Fixes

IBM Cloud Pak for Integration Operator

Upgrade Cloud Pak for Integration to 2020.4.1-1-eus using the Operator upgrade process described in the Knowledge Center
<https://www.ibm.com/support/knowledgecenter/SSGT7J_20.4/upgrade/upgrade.html&gt;

Platform Navigator in****IBM Cloud Pak for Integration

Upgrade Platform Navigator to 2020.4.1-1-eus using the Operator upgrade process described in the Knowledge Center <https://www.ibm.com/support/knowledgecenter/SSGT7J_20.4/upgrade/upgrade_platform_navigator.html&gt;

Asset Repository****in IBM Cloud Pak for Integration

Upgrade Asset Repository to 2020.4.1-1-eus using the Operator upgrade process described in the Knowledge Center <https://www.ibm.com/support/knowledgecenter/SSGT7J_20.4/upgrade/upgrade_asset_repo.html&gt;

Workarounds and Mitigations

None