CVE-2017-13903

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in certain Apple products. iOS before 11.2.1 is affected. tvOS before 11.2.1 is affected. The issue involves the "HomeKit" component. It allows remote attackers to modify the application state by leveraging incorrect message handling, as demonstrated by use of an Apple Watch to obtain an encryption key and unlock a door.

Se ha descubierto un problema en ciertos productos Apple. Se han visto afectadas las versiones de iOS anteriores a la 11.2.1 y las versiones de tvOS anteriores a la 11.2.1. El problema afecta al componente "HomeKit". Permite que atacantes remotos modifiquen el estado de la aplicación aprovechando la gestión incorrecta de mensajes, como se ha demostrado con el uso de un Apple Watch para obtener una clave de cifrado y desbloquear una puerta.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-08-30 CVE Reserved
2017-12-15 CVE Published
2024-08-05 CVE Updated
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/102182	Third Party Advisory
http://www.securitytracker.com/id/1040008	Third Party Advisory
https://www.engadget.com/2017/12/21/apple-ignored-a-major-homekit-security-flaw-for-six-weeks	Media Coverage

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/HT208357	2019-10-03
https://support.apple.com/HT208359	2019-10-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 11.2.1 Search vendor "Apple" for product "Iphone Os" and version " < 11.2.1"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 11.2.1 Search vendor "Apple" for product "Tvos" and version " < 11.2.1"		-		Affected