TI-2017-08754 Aliases CVE-2017-11806 GHSA-6r3x-5gwg-g642

Memory corruption in Microsoft ChakraCore, Microsoft Edge

MEDIUM 44CWE-119Published 2017-10-13 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: High
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-119 and the CVSS impact.

Summary

ChakraCore and Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11792, CVE-2017-11793, CVE-2017-11796, CVE-2017-11797, CVE-2017-11798, CVE-2017-11799, CVE-2017-11800, CVE-2017-11801, CVE-2017-11802, CVE-2017-11804, CVE-2017-11805, CVE-2017-11807, CVE-2017-11808, CVE-2017-11809, CVE-2017-11810, CVE-2017-11811, CVE-2017-11812, and CVE-2017-11821.

Why it matters now

EPSS 0.08761 95th percentileScored 2026-11-07

Fix Fixed Microsoft.ChakraCore (NuGet): 1.7.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Microsoft	ChakraCore, Microsoft Edge	ChakraCore and Microsoft Windows 10 1703	—	No fix listed	CNA
—	Microsoft.ChakraCore (NuGet)	before 1.7.3	1.7.3	Patch available	GHSA-6r3x-5gwg-g642

ChakraCore, Microsoft Edge VendorMicrosoft Affected ChakraCore and Microsoft Windows 10 1703 Fixed in — No fix listed CNA
Microsoft.ChakraCore (NuGet) Vendor— Affected before 1.7.3 Fixed in 1.7.3 Patch available GHSA-6r3x-5gwg-g642

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:microsoft:chakracore::::::::	up to 1.7.2	Vulnerable	Microsoft
cpe:2.3:a:microsoft:edge::::::::	all versions	Vulnerable	Microsoft
cpe:2.3:o:microsoft:windows_10:1703:::::::*	1703	Running on	Microsoft

cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:* Versions up to 1.7.2 Vulnerable ·Microsoft
cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:* Versions 1703 Running on ·Microsoft

Remediation

Fix · GHSA-6r3x-5gwg-g642 Microsoft.ChakraCore (NuGet) Fixed in 1.7.3 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2017-11806
2026-10-03 Alias added: GHSA-6r3x-5gwg-g642

References

Patch 1

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11806

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2017-11806

Other 5

TI-2020-00848 Microsoft Browser Memory Corruption Vulnerability KEVCVSS 3.1HIGH 7.5
TI-2018-06000 Type confusion in Microsoft ChakraCore KEVCVSS 3.1HIGH 7.5
TI-2019-00333 Out-of-bounds write in Microsoft Edge CVSS 3.0HIGH 7.5
TI-2019-00359 Out-of-bounds write in Microsoft Edge CVSS 3.0HIGH 7.5
TI-2018-00721 Out-of-bounds write in Microsoft Edge CVSS 3.0HIGH 7.5
TI-2018-00720 Out-of-bounds write in Microsoft Edge CVSS 3.0HIGH 7.5

See all 254 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences