Security Bulletin: App Connect Professional is affected by Apache Tomcat vulnerabilities.

Summary

App Connect Professional has addressed the following vulnerabilities reported in Apache Tomcat.

Vulnerability Details

CVEID:CVE-2021-30639
**DESCRIPTION:**Apache Tomcat is vulnerable to a denial of service, caused by improper error handling during non-blocking I/O. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to trigger non-blocking I/O errors resulting in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205212 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

App Connect Professional v 7.5.3.0

App Connect Professional v 7.5.4.0

App Connect Professional v 7.5.5.0

Remediation/Fixes

Workarounds and Mitigations

None