TI-2017-00203 Aliases CVE-2017-0221 GHSA-prwc-9vrq-vhm2

Memory corruption in Microsoft Edge

MEDIUM 40CWE-119Published 2017-05-12 · Updated 2024-08-05

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: No fix listed

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

Summary

A vulnerability exists when Microsoft Edge improperly accesses objects in memory, aka "Microsoft Edge Memory Corruption Vulnerability." This CVE ID is unique from CVE-2017-0227 and CVE-2017-0240.

Why it matters now

EPSS 0.04775 91st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

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	Microsoft Edge	Windows 10 Version 1607 for 32-bit Systems and Windows 10 Version 1607 for x64-based Systems.	—	No fix listed	CNA

Microsoft Edge VendorMicrosoft Affected Windows 10 Version 1607 for 32-bit Systems and Windows 10 Version 1607 for x64-based Systems. Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:microsoft:edge::::::::	all versions	Vulnerable	Microsoft

cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2017-0221
2026-10-03 Alias added: GHSA-prwc-9vrq-vhm2

References

Patch 1

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0221

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Sources

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