CVE-2018-8357 : An elevation of privilege vulnerability exists in Microsoft browsers allowing sa

An elevation of privilege vulnerability exists in Microsoft browsers allowing sandbox escape, aka "Microsoft Browser Elevation of Privilege Vulnerability." This affects Internet Explorer 11, Microsoft Edge.

Published 2018-08-15 17:29:06

Updated 2019-10-03 00:03:26

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: Gain privilege

Products affected by CVE-2018-8357

Microsoft » Internet Explorer » Version: 11
cpe:2.3:a:microsoft:internet_explorer:11:*:*:*:*:*:*:*
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 Server 2016 » Version: N/A
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: 1803
When used together with: Microsoft » Windows Server 2016 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2018-8357

EPSS FAQ

7.87%

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

~ 91 %

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

CVSS scores for CVE-2018-8357

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.1	MEDIUM	AV:N/AC:H/Au:N/C:P/I:P/A:P	4.9	6.4	NIST
Access Vector: Network Access Complexity: High Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.3	HIGH	CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H	1.6	6.0	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: High Integrity: High Availability: High

References for CVE-2018-8357

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8357

CVE-2018-8357 | Microsoft Browser Elevation of Privilege Vulnerability
Patch;Vendor Advisory
http://www.securitytracker.com/id/1041457

Microsoft Edge Multiple Bugs Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, Gain Elevated Privileges, and Bypass Security Restrictions on the Target System - Securi
Third Party Advisory;VDB Entry

CVEs referencing this url
http://www.securityfocus.com/bid/105022

Microsoft Internet Explorer and Edge CVE-2018-8357 Remote Privilege Escalation Vulnerability
Third Party Advisory;VDB Entry

Jump to

Vulnerability Details : CVE-2018-8357

Products affected by CVE-2018-8357

Exploit prediction scoring system (EPSS) score for CVE-2018-8357

CVSS scores for CVE-2018-8357

References for CVE-2018-8357