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Security Bulletin: IBM API Connect V5 is vulnerable to denial of service (CVE-2019-11479)

Security Bulletin


Summary

IBM API Connect has addressed the following vulnerability.

Vulnerability Details

CVEID:   CVE-2019-11479
DESCRIPTION:   Linux Kernel is vulnerable to a denial of service, caused by a flaw when processing minimum segment size (MSS). By sending specially-crafted MSS traffic, a remote attacker could exploit this vulnerability to cause excess usage of system resources.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/162665 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

Affected Product(s)Version(s)
API ConnectIBM API Connect V5.0.0.0-5.0.8.9

Remediation/Fixes

 

Affected Product

Addressed in VRMF
APAR
Remediation / First Fix

IBM API Connect

V5.0.0.0-5.0.8.9
 

5.0.8.10

LI81831Addressed in IBM API Connect V5.0.8.10 fixpack

Management server is impacted.

Follow this link and find the "Management" package:

http://www.ibm.com/support/fixcentral/swg/quickorder

 

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

09 Nov 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

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSMNED","label":"IBM API Connect"},"Component":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"V5.0.0.0-5.0.8.9","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
09 November 2020

UID

ibm16365341