CVE-2017-8503

HIGH
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka "Microsoft Edge Elevation of Privilege Vulnerability". This CVE ID is unique from CVE-2017-8642.

References

http://www.securityfocus.com/bid/99395

http://www.securitytracker.com/id/1039101

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8503

Details

Source: MITRE

Published: 2017-08-08

Updated: 2019-10-03

Risk Information

CVSS v2

Base Score: 4.6

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

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Impact Score: 6

Exploitability Score: 2

Severity: HIGH

Tenable Plugins

View all (3 total)

IDNameProductFamilySeverity
102269KB4034674: Windows 10 Version 1703 August 2017 Cumulative UpdateNessusWindows : Microsoft Bulletins
high
102265KB4034660: Windows 10 Version 1511 August 2017 Cumulative UpdateNessusWindows : Microsoft Bulletins
high
102264KB4034658: Windows 10 Version 1607 and Windows Server 2016 August 2017 Cumulative UpdateNessusWindows : Microsoft Bulletins
high