PT-2018-1579 · Microsoft · Edge

James Lee + 2 · Published 2018-09-11 · Updated 2018-11-20 · CVE-2018-8366

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Microsoft Edge (affected versions not specified)

Description An information disclosure issue exists due to the incorrect handling of a filtered response type by the Microsoft Edge Fetch API. This could allow a remote attacker to disclose protected information. Specifically, an attacker could use this issue to read the URL of a cross-origin request. If websites do not securely populate the URL with confidential information, it could lead to information disclosure.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2018-01136

CVE-2018-8366

Affected Products

Edge

References · 6

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8366 · Vendor Advisory
• https://bdu.fstec.ru/vul/2018-01136 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8366 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-8366 · Security Note
• http://securitytracker.com/id/1041623 · Note
• http://securityfocus.com/bid/105253 · Note