All vulnerabilities
CVE-2017-8570

Microsoft Office Remote Code Execution Vulnerability

Microsoft OfficeApplications & CMS
Open in ThreatlineRecord JSON
CVSS
7.8High
ExploitationExploited in the wildAdded to KEV 25 Feb 2022CISA KEV
Exploit odds (EPSS)89.9%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 deadline25 Aug 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. 11 Jul 2017, 21:00 UTCPublishedCVE List
  2. 9 Jan 2018Exploit code publicExploit-DB
  3. 25 Feb 2022Added to CISA KEVCISA KEV

Public exploit code and templates 1

  • Local exploitMicrosoft Office - 'Composite Moniker Remote Code Execution 9 Jan 2018Exploit-DB

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

A remote code execution vulnerability exists in Microsoft Office software when it fails to properly handle objects in memory.

Text from CVE List

Affected versions 1

  • Microsoft Office 2007 SP3, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1, and Microsoft Office 2016.affected: Microsoft OfficeCVE List

References 6