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Security Bulletin: IBM Cloud Pak for Integration is vulnerable to Node.js http-proxy module denial of service

Security Bulletin


Summary

Node.js http-proxy module is vulnerable to a denial of service. By sending a specially crafted HTTP request with an overly long body, a remote attacker could exploit this vulnerability to trigger an ERR_HTTP_HEADERS_SENT unhandled exception and crash the server.

Vulnerability Details

Third Party Entry:   183561
DESCRIPTION:   Node.js http-proxy module denial of service
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/183561 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)
Asset Repository in IBM Cloud Pak for Integration (CP4I)2.2.0 (CP4I 2019.3.2.2)
Asset Repository in IBM Cloud Pak for Integration (CP4I)4.0.0 (CP4I 2020.1.1)
Asset Repository in IBM Cloud Pak for Integration (CP4I)2020.2.1-0 (CP4I 2020.2.1)

Remediation/Fixes

Asset Repository 2.2.0 in IBM Cloud Pak for Integration 2019.3.2.2
Upgrade Asset Repository to chart version 2.2.1 via IBM Global Catalog using Entitled Registry
 
Asset Repository 4.0.0 in IBM Cloud Pak for Integration 2020.1.1
Upgrade Asset Repository to chart version 4.0.1 via IBM Global Catalog using Entitled Registry
 
Asset Repository 2020.2.1-0 in IBM Cloud Pak for Integration 2020.2.1
Upgrade Asset Repository to 2020.2.1.1-0 using the Operator upgrade process described in the Knowledge Center https://www.ibm.com/support/knowledgecenter/SSGT7J_20.2/asset_repo.html#upgrade

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

31 Jul 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:
04 August 2020

UID

ibm16255986

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