CVE-2016-3388

Microsoft Windows Edge/Internet Explorer - Isolated Private Namespace Insecure DACL Privilege Escalation (MS16-118)

Severity Score

5.3

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Microsoft Internet Explorer 10 and 11 and Microsoft Edge do not properly restrict access to private namespaces, which allows remote attackers to gain privileges via unspecified vectors, aka "Microsoft Browser Elevation of Privilege Vulnerability," a different vulnerability than CVE-2016-3387.

Microsoft Internet Explorer 10 y 11 y Microsoft Edge no restringe adecuadamente el acceso a espacios de nombres privados, lo que permite a atacantes remotos obtener privilegios a través de vectores no especificados, vulnerabilidad también conocida como "Microsoft Browser Elevation of Privilege Vulnerability", una vulnerabilidad diferente a CVE-2016-3387.

The isolated private namespace created by ierutils has a insecure DACL which allows any appcontainer process to gain elevated permissions on the namespace directory which could lead to elevation of privilege.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-03-15 CVE Reserved
2016-10-14 CVE Published
2024-08-05 CVE Updated
2024-08-05 First Exploit
2024-11-13 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-264: Permissions, Privileges, and Access Controls

CAPEC

References (6)

URL	Tag	Source
http://www.securityfocus.com/bid/93382	Vdb Entry
http://www.securitytracker.com/id/1036992	Vdb Entry
http://www.securitytracker.com/id/1036993	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/40606	2024-08-05

URL	Date	SRC

URL	Date	SRC
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-118	2018-10-12
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-119	2018-10-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Edge Search vendor "Microsoft" for product "Edge"				*		-		Affected
Microsoft Search vendor "Microsoft"		Internet Explorer Search vendor "Microsoft" for product "Internet Explorer"				10 Search vendor "Microsoft" for product "Internet Explorer" and version "10"		-		Affected
Microsoft Search vendor "Microsoft"		Internet Explorer Search vendor "Microsoft" for product "Internet Explorer"				11 Search vendor "Microsoft" for product "Internet Explorer" and version "11"		-		Affected