CVE-2019-9456

kernel: OOB write due to missing bounds check leads to local privilege escalation

Severity Score

6.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In the Android kernel in Pixel C USB monitor driver there is a possible OOB write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

En el kernel de Android en el controlador del monitor USB Pixel C hay una posible escritura OOB debido a una falta de comprobación de límites. Esto podría llevar a un escalado de privilegios local, necesitando privilegios de ejecución System. La interacción del usuario no es necesaria para la explotación.

A flaw was found in the USB monitor driver of the Linux kernel. This flaw allows an attacker with physical access to the system to crash the system or potentially escalate their privileges.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-02-28 CVE Reserved
2019-09-06 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (5)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://source.android.com/security/bulletin/pixel/2019-09-01	2022-10-14

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html	2022-10-14
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html	2022-10-14
https://access.redhat.com/security/cve/CVE-2019-9456	2019-08-07
https://bugzilla.redhat.com/show_bug.cgi?id=1819156	2019-08-07

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"				-		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.0 Search vendor "Opensuse" for product "Leap" and version "15.0"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.1 Search vendor "Opensuse" for product "Leap" and version "15.1"		-		Affected