CVE-2017-8504 — MEDIUM (4.3)

Vulnerability Description

Microsoft Edge in Windows 10 1607 and 1703, and Windows Server 2016 allows an attacker to read the URL of a cross-origin request when the Microsoft Edge Fetch API incorrectly handles a filtered response type, aka "Microsoft Edge Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-8498.

CVSS Score

4.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Edge	All versions
Microsoft	Windows 10	1607
Microsoft	Windows Server 2016	All versions

Related Weaknesses (CWE)

CWE-200

References

http://www.securityfocus.com/bid/98892Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8504PatchVendor Advisory
http://www.securityfocus.com/bid/98892Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8504PatchVendor Advisory

FAQ

What is CVE-2017-8504?

CVE-2017-8504 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Microsoft Edge in Windows 10 1607 and 1703, and Windows Server 2016 allows an attacker to read the URL of a cross-origin request when the Microsoft Edge Fetch API incorrectly handles a filtered respon...

How severe is CVE-2017-8504?

CVE-2017-8504 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-8504?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Edge, Microsoft Windows 10, Microsoft Windows Server 2016.