IBM Support

Security Bulletin: Vulnerability in PySpark affects IBM Analytics Engine (CVE-2018-11760)

Created by Sapna Ramesh on
Published URL:
https://www.ibm.com/support/pages/node/886259
886259

Security Bulletin


Summary

When using PySpark, it’s possible for a different local user to connect to the Spark application and impersonate the user running the Spark application. This affects versions 1.x, 2.0.x, 2.1.x, 2.2.0 to 2.2.2, and 2.3.0 to 2.3.1.

Vulnerability Details

DESCRIPTION: Apache Spark could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw when using PySpark. By sending a specially-crafted request, an authenticated attacker could exploit this vulnerability to connect to the Spark application and impersonate the user running the Spark application.
CVSS Base Score: 7.8
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/156245 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

  • IBM Analytics Engine 1.1
  • IBM Analytics Engine 1.0

Remediation/Fixes

  1. IBM Analytics Engine 1.2  is not affected by this vulnerability.
  2. IBM Analytics Engine 1.0 is deprecated and no new provisioning is allowed as of May 15 2019. Users with existing IBM Analytics Engine 1.0 clusters must upgrade to IBM Analytics Engine 1.2 by creating new clusters.
  3. IBM Analytics Engine 1.1 will be deprecated and no new provisioning will be allowed as of August 30 2019. Users with existing IBM Analytics Engine 1.1 clusters must upgrade to IBM Analytics Engine 1.2 by creating new clusters.

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

03 June 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.

Document Location

Worldwide

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Document Information

Modified date:
03 June 2019

UID

ibm10886259

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