CVE-2017-8645

Name: CVE-2017-8645
Creator: NVD / NIST
Published: 2017-08-08T21:29:01.267+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 69.28%

Last modified Jun 17, 2026

CVE-2017-8645 is a vulnerability of currently unknown severity. Microsoft Edge in Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user due to the way that Microsoft browser JavaScript engines render content when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8634, CVE-2017-8635, CVE-2017-8636, CVE-2017-8638, CVE-2017-8639, CVE-2017-8640, CVE-2017-8641, CVE-2017-8646, CVE-2017-8647, CVE-2017-8655, CVE-2017-8656, CVE-2017-8657, CVE-2017-8670, CVE-2017-8671, CVE-2017-8672, and CVE-2017-8674.. EPSS estimates a 69.28% chance of exploitation in the next 30 days.

Description

Microsoft Edge in Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user due to the way that Microsoft browser JavaScript engines render content when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8634, CVE-2017-8635, CVE-2017-8636, CVE-2017-8638, CVE-2017-8639, CVE-2017-8640, CVE-2017-8641, CVE-2017-8646, CVE-2017-8647, CVE-2017-8655, CVE-2017-8656, CVE-2017-8657, CVE-2017-8670, CVE-2017-8671, CVE-2017-8672, and CVE-2017-8674.

Metrics

EPSS Probability

69.28%

99.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Microsoft	Edge	All versions

References

http://www.securityfocus.com/bid/100052Third 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-2017-8645Patch, Vendor Advisory
https://www.exploit-db.com/exploits/42469/
http://www.securityfocus.com/bid/100052Third 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-2017-8645Patch, Vendor Advisory
https://www.exploit-db.com/exploits/42469/

Timeline

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

Frequently Asked Questions

What is CVE-2017-8645?

How severe is CVE-2017-8645?

Severity scoring for CVE-2017-8645 is pending analysis. The EPSS model estimates a 69.28% probability of exploitation in the next 30 days.

How do I fix CVE-2017-8645?

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-2017-8645?

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

Scan your code now

Source: NVD / NIST