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Overview

Vulnerability Score 2.1 2.1
CVE Id CVE-2011-3982
Last Modified 14 May 2012 12:00:00
Published 04 Oct 2011 10:56:24
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector LOCAL
Access Complexity LOW
Authentication NONE

CVE-2011-3982

Summary

The Fibre Channel driver for QLogic adapters in IBM AIX 6.1 and 7.1 does not properly handle DMA resource limitations, which allows local users to cause a denial of service (system hang) via vectors that generate a large amount of DMA I/O, related to a deadlock in timer processing across CPUs.

Vulnerable Systems

Operating System

  • Ibm Aix 6.1

  • Ibm Aix 7.1


References

XF - ibm-aix-fibre-channel-dos(67292)

VUPEN - ADV-2011-0691

VUPEN - ADV-2011-0275

AIXAPAR - IZ96761

AIXAPAR - IZ94675

AIXAPAR - IZ94593

AIXAPAR - IZ94383

AIXAPAR - IZ94222


Last Updated: 27 May 2016 10:57:47