Security Bulletin
Summary
App Connect Professional has addressed the following vulnerabilities reported in Apache Tomcat.
Vulnerability Details
CVEID: CVE-2020-13934
DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by not releasing the HTTP/1.1 processor after the upgrade to HTTP/2 in an h2c direct connection. By sending specially-crafted requests, a remote attacker could exploit this vulnerability to cause OutOfMemoryException resulting in a denial of service.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/185239 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
App Connect Professional v 7.5.3.0
Remediation/Fixes
| Product | VRMF | APAR | Remediation/First Fix |
| App Connect Professional | 7.5.3.0 | LI81678 | 7530 Fixcentral link |
Workarounds and Mitigations
None
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References
Change History
06 Oct 2020: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
07 October 2020
Initial Publish date:
06 October 2020
UID
ibm16343971