All vulnerabilities
CVE-2017-11774

Microsoft Office Outlook Security Feature Bypass Vulnerability

Microsoft OfficeApplications & CMS
Open in ThreatlineRecord JSON
CVSS
7.8High
ExploitationExploited in the wildAdded to KEV 3 Nov 2021CISA KEV
Exploit odds (EPSS)59.6%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline3 May 2022Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 13 Oct 2017, 13:00 UTCPublishedCVE List
  2. 3 Nov 2021Added to CISA KEVCISA KEV

Description

Microsoft Office Outlook contains a security feature bypass vulnerability due to improperly handling objects in memory. Successful exploitation allows an attacker to execute commands.

Text from CVE List

Affected versions 3

  • Microsoft Outlookaffected: Microsoft Outlook 2010 SP2CVE List
  • Microsoft Outlookaffected: Outlook 2013 SP1 and RT SP1CVE List
  • Microsoft Outlookaffected: Outlook 2016CVE List

References 4