CVE-2019-0566 : An elevation of privilege vulnerability exists in Microsoft Edge Browser Broker

An elevation of privilege vulnerability exists in Microsoft Edge Browser Broker COM object, aka "Microsoft Edge Elevation of Privilege Vulnerability." This affects Microsoft Edge.

Published 2019-01-08 21:29:01

Updated 2020-08-24 17:37:01

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: Gain privilege

Products affected by CVE-2019-0566

Microsoft » Edge » Version: N/A
cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows 10 » Version: N/A
When used together with: Microsoft » Windows 10 » Version: 1607
When used together with: Microsoft » Windows 10 » Version: 1703
When used together with: Microsoft » Windows 10 » Version: 1709
When used together with: Microsoft » Windows 10 » Version: 1803
When used together with: Microsoft » Windows 10 » Version: 1809
When used together with: Microsoft » Windows Server 2016 » Version: N/A
When used together with: Microsoft » Windows Server 2019 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2019-0566

EPSS FAQ

24.39%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 97 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-0566

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-0566

CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-0566

https://www.exploit-db.com/exploits/46161/

Microsoft Windows 10 - Browser Broker Cross Session Privilege Escalation
Exploit;Third Party Advisory;VDB Entry
http://www.securityfocus.com/bid/106417

Microsoft Edge CVE-2019-0566 Remote Privilege Escalation Vulnerability
Third Party Advisory;VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0566

CVE-2019-0566 | Microsoft Edge Elevation of Privilege Vulnerability
Patch;Vendor Advisory

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Vulnerability Details : CVE-2019-0566

Products affected by CVE-2019-0566

Exploit prediction scoring system (EPSS) score for CVE-2019-0566

CVSS scores for CVE-2019-0566

CWE ids for CVE-2019-0566

References for CVE-2019-0566