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Security Bulletin: IBM WebSphere Cast Iron Solution & App Connect Professional is affected by Apache Tomcat vulnerabilities.

Security Bulletin


Summary

IBM WebSphere Cast Iron Solution & App Connect Professional has addressed the following vulnerabilities reported in Apache Tomcat.

Vulnerability Details

CVEID: CVE-2019-0199
DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by the acceptance of streams with excessive numbers of SETTINGS frames and the permitting of clients to keep streams open without reading/writing request data by the HTTP/2 implementation. By sending excessive SETTINGS frames, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/158637 for the current score
CVSS Environmental Score*: Undefined
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

WebSphere Cast Iron v 7.5.0.0, 7.5.0.1, 7.5.1.0

WebSphere Cast Iron v 7.0.0.0, 7.0.0.1,  7.0.0.2

App Connect Professional  v 7.5.2.0

App Connect Professional  v 7.5.3.0

Remediation/Fixes

Product VRMF APAR Remediation/First Fix
IBM Cast Iron 7.0.0.0
7.0.0.1
7.0.0.2
LI80968 7002 Fixcentral Link
IBM Cast Iron 7.5.0.0
7.5.0.1
7.5.1.0
LI80968 7510 fixcentral Link
App Connect Professional 7.5.2.0 LI80968 7520 Fixcentral link
App Connect Professional 7.5.3.0 LI80954 7530 Fixcentral link

Workarounds and Mitigations

None.

Get Notified about Future Security Bulletins

References

Off

Change History

30 July 2019: Original version published.

*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.

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Document Information

Modified date:
14 August 2019

UID

ibm10961472