CVE-2018-0802

Summary

CVECVE-2018-0802
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-01-10 01:29:00 UTC
Updated2020-08-24 17:37:00 UTC
DescriptionEquation Editor in Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allow a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0797 and CVE-2018-0812.

Risk And Classification

EPSS: 0.940730000 probability, percentile 0.999020000 (date 2026-04-01)

CISA KEV: Listed on 2021-11-03; due 2022-05-03; ransomware use Unknown

Problem Types: CWE-787

CISA Known Exploited Vulnerability

VendorMicrosoft
ProductOffice
NameMicrosoft Office Memory Corruption Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://nvd.nist.gov/vuln/detail/CVE-2018-0802

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Microsoft Office 2007 sp3 All All
Application Microsoft Office 2010 sp2 All All
Application Microsoft Office 2013 sp1 All All
Application Microsoft Office 2016 All All All
Application Microsoft Office 2016 All All All
Application Microsoft Office 2007 sp3 All All
Application Microsoft Office 2010 sp2 All All
Application Microsoft Office 2013 sp1 All All
Application Microsoft Office 2016 All All All
Application Microsoft Office 2016 All All All
Application Microsoft Office Compatibility Pack - sp3 All All
Application Microsoft Office Compatibility Pack - sp3 All All
Application Microsoft Word 2007 sp3 All All
Application Microsoft Word 2010 sp2 All All
Application Microsoft Word 2013 sp1 All All
Application Microsoft Word 2013 sp1 All All
Application Microsoft Word 2016 All All All
Application Microsoft Word 2007 sp3 All All
Application Microsoft Word 2010 sp2 All All
Application Microsoft Word 2013 sp1 All All
Application Microsoft Word 2013 sp1 All All
Application Microsoft Word 2016 All All All

References

ReferenceSourceLinkTags
GitHub - zldww2011/CVE-2018-0802_POC: Exploit the vulnerability to execute the calculator MISC github.com Exploit, Third Party Advisory
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0802 CONFIRM portal.msrc.microsoft.com Patch, Vendor Advisory
Microsoft Office CVE-2018-0802 Memory Corruption Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
GitHub - rxwx/CVE-2018-0802: PoC Exploit for CVE-2018-0802 (and optionally CVE-2017-11882) MISC github.com Exploit, Third Party Advisory
Many Formulas, One Calc - Exploiting a New Office Equation Vulnerability - Check Point Research MISC research.checkpoint.com
Microsoft Office Multiple Flaws Let Remote Users Spoof Email Addresses and Execute Arbitrary Code - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
0patch Blog: The Bug That Killed Equation Editor - How We Found, Exploited And Micropatched It (CVE-2018-0802) MISC 0patch.blogspot.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev
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