CVE-2018-9445

Android - Directory Traversal over USB via Injection in blkid Output

Severity Score

6.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In readMetadata of Utils.cpp, there is a possible path traversal bug due to a confused deputy. This could lead to local escalation of privilege when mounting a USB device with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-6.0 Android-6.0.1 Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android ID: A-80436257.

En readMetadata de Utils.cpp, hay un posible error de salto de directorio debido a un deputy confuso. Esto podría llevar a un escalado de privilegios local al montar un dispositivo USB sin necesitar permisos adicionales de ejecución. No se necesita interacción del usuario para explotarlo. Producto: Versiones de Android: Android-6.0, Android-6.0.1, Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1. Android ID: A-80436257.

Android suffers from a privilege escalation vulnerability in zygote that can be leveraged by CVE-2018-9445.

*Credits: N/A

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-04-05 CVE Reserved
2018-08-13 CVE Published
2024-03-23 EPSS Updated
2024-09-17 CVE Updated
2024-09-17 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (3)

URL	Tag	Source
http://www.securitytracker.com/id/1041432	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/45192	2024-09-17

URL	Date	SRC
https://source.android.com/security/bulletin/2018-08-01	2018-12-12

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Google Search vendor "Google"		Android Search vendor "Google" for product "Android"				6.0 Search vendor "Google" for product "Android" and version "6.0"		-		Affected
Google Search vendor "Google"		Android Search vendor "Google" for product "Android"				6.0.1 Search vendor "Google" for product "Android" and version "6.0.1"		-		Affected
Google Search vendor "Google"		Android Search vendor "Google" for product "Android"				7.0 Search vendor "Google" for product "Android" and version "7.0"		-		Affected
Google Search vendor "Google"		Android Search vendor "Google" for product "Android"				7.1.1 Search vendor "Google" for product "Android" and version "7.1.1"		-		Affected
Google Search vendor "Google"		Android Search vendor "Google" for product "Android"				7.1.2 Search vendor "Google" for product "Android" and version "7.1.2"		-		Affected
Google Search vendor "Google"		Android Search vendor "Google" for product "Android"				8.0 Search vendor "Google" for product "Android" and version "8.0"		-		Affected
Google Search vendor "Google"		Android Search vendor "Google" for product "Android"				8.1 Search vendor "Google" for product "Android" and version "8.1"		-		Affected