CVE-2018-0939

Name: CVE-2018-0939
Creator: NVD / NIST
Published: 2018-03-14T17:29:03.777+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.72%

Last modified Jun 17, 2026

CVE-2018-0939 is a vulnerability of currently unknown severity. ChakraCore and Microsoft Edge in Windows 10 1703 and 1709 allow information disclosure, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0891.. EPSS estimates a 5.72% chance of exploitation in the next 30 days.

Description

ChakraCore and Microsoft Edge in Windows 10 1703 and 1709 allow information disclosure, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0891.

Metrics

EPSS Probability

5.72%

92.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Microsoft	Edge	All versions

References

http://www.securityfocus.com/bid/103305Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040507Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0939Patch, Vendor Advisory
http://www.securityfocus.com/bid/103305Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040507Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0939Patch, Vendor Advisory

Timeline

Published: Mar 14, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-0939?

How severe is CVE-2018-0939?

Severity scoring for CVE-2018-0939 is pending analysis. The EPSS model estimates a 5.72% probability of exploitation in the next 30 days.

How do I fix CVE-2018-0939?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-0939?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST