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Security Bulletin: Vulnerability in Urllib3 affects IBM Spectrum Protect Container and Microsoft File Systems Agents (CVE-2020-26137)

Security Bulletin


Summary

Urllib3 is vulnerable to CRLF injection which could allow a remote attacker to perform cross-site scripting, cache poisoning, or session hijacking attacks. This vulnerability may affect the IBM Spectrum Protect Plus Container agent for Kubernetes and the IBM Spectrum Protect Plus Microsoft® Windows File Systems agent.

Vulnerability Details

CVEID:   CVE-2020-26137
DESCRIPTION:   urllib3 is vulnerable to CRLF injection. By inserting CR and LF control characters in the first argument of putrequest(), a remote attacker could exploit this vulnerability to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.
CVSS Base score: 6.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/189426 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Spectrum Protect Plus Container Agent for Kubernetes (Linux)10.1.5-10.1.6
IBM Spectrum Protect Plus Microsoft File Systems Agent (Windows)10.1.6

Remediation/Fixes

 
Spectrum Protect
Plus Release
First Fixing
VRM Level
PlatformLink to Fix
      10.1    10.1.7 Linux
Windows
https://www.ibm.com/support/pages/node/6330495

 

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

04 December 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

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location

Worldwide

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Document Information

Modified date:
04 December 2020

UID

ibm16378264