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Vulnerability Score 3.5 3.5
CVE Id CVE-2012-4791
Last Modified 02 Nov 2013 11:27:30
Published 11 Dec 2012 07:55:01
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity MEDIUM
Authentication SINGLE_INSTANCE



Microsoft Exchange Server 2007 SP3 and 2010 SP1 and SP2 allows remote authenticated users to cause a denial of service (Information Store service hang) by subscribing to a crafted RSS feed, aka "RSS Feed May Cause Exchange DoS Vulnerability."

Vulnerable Systems


  • Microsoft Exchange Server 2007

  • Microsoft Exchange Server 2010


MS - MS12-080

CERT - TA12-346A

Related Patches

MS12-080 Update Rollup 5-v2 for Exchange Server 2010 Service Pack 2 (KB2785908)

MS12-080 Update Rollup 8 for Exchange Server 2010 Service Pack 1 (KB2787763)

Last Updated: 27 May 2016 11:01:56