CVE-2017-8637

Name: CVE-2017-8637
Creator: NVD / NIST
Published: 2017-08-08T21:29:01.017+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.01%

Last modified Jun 17, 2026

CVE-2017-8637 is a vulnerability of currently unknown severity. Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka "Scripting Engine Security Feature Bypass Vulnerability".. EPSS estimates a 5.01% chance of exploitation in the next 30 days.

Description

Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to bypass Arbitrary Code Guard (ACG) due to how Microsoft Edge accesses memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka "Scripting Engine Security Feature Bypass Vulnerability".

Metrics

EPSS Probability

5.01%

91.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Edge	All versions

References

http://www.securityfocus.com/bid/100045Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039095Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8637Patch, Vendor Advisory
http://www.securityfocus.com/bid/100045Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039095Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8637Patch, Vendor Advisory

Timeline

Published: Aug 8, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-8637?

How severe is CVE-2017-8637?

Severity scoring for CVE-2017-8637 is pending analysis. The EPSS model estimates a 5.01% probability of exploitation in the next 30 days.

How do I fix CVE-2017-8637?

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-2017-8637?

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

Scan your code now

Source: NVD / NIST