CVE-2018-16263

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The PulseAudio system service in Tizen allows an unprivileged process to control its A2DP MediaEndpoint, due to improper D-Bus security policy configurations. This affects Tizen before 5.0 M1, and Tizen-based firmwares including Samsung Galaxy Gear series before build RE2.

El servicio de sistema PulseAudio en Tizen permite a un proceso no privilegiado controlar su A2DP MediaEndpoint, debido a configuraciones incorrectas de la política de seguridad D-Bus. Esto afecta a Tizen versiones anteriores a 5.0 M1 y a los firmwares basados en Tizen, incluyendo la serie Samsung Galaxy Gear versiones anteriores al build RE2.

*Credits: N/A

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

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

2018-08-31 CVE Reserved
2020-01-22 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-269: Improper Privilege Management

CAPEC

References (3)

URL	Tag	Source
https://media.defcon.org/DEF%20CON%2026/DEF%20CON%2026%20presentations/Dongsung%20Kim%20and%20Hyoung%20Kee%20Choi%20-%20Updated/DEFCON-26-Dongsung-Kim-and-Hyoung-Kee-Choi-Your-Watch-Can-Watch-You-Updated.pdf	Third Party Advisory
https://review.tizen.org/git/?p=platform/upstream/pulseaudio.git%3Ba=commit%3Bh=81e8ba9f3ab0917da4fdfa094f49333be57964c6	X_refsource_misc
https://www.youtube.com/watch?v=3IdgBwbOT-g&feature=youtu.be	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	1.0 Search vendor "Linux" for product "Tizen" and version "1.0"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	1.0 Search vendor "Linux" for product "Tizen" and version "1.0"	m1	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	2.0 Search vendor "Linux" for product "Tizen" and version "2.0"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	2.1 Search vendor "Linux" for product "Tizen" and version "2.1"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	2.2 Search vendor "Linux" for product "Tizen" and version "2.2"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	2.2.1 Search vendor "Linux" for product "Tizen" and version "2.2.1"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	2.3 Search vendor "Linux" for product "Tizen" and version "2.3"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	2.3.1 Search vendor "Linux" for product "Tizen" and version "2.3.1"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	2.4 Search vendor "Linux" for product "Tizen" and version "2.4"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	3.0 Search vendor "Linux" for product "Tizen" and version "3.0"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	3.0 Search vendor "Linux" for product "Tizen" and version "3.0"	m2	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	3.0 Search vendor "Linux" for product "Tizen" and version "3.0"	m3	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	4.0 Search vendor "Linux" for product "Tizen" and version "4.0"	m1	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	4.0 Search vendor "Linux" for product "Tizen" and version "4.0"	m2	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	4.0 Search vendor "Linux" for product "Tizen" and version "4.0"	m3	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe
Linux Search vendor "Linux"	Tizen Search vendor "Linux" for product "Tizen"	5.0 Search vendor "Linux" for product "Tizen" and version "5.0"	-	Affected	in	Samsung Search vendor "Samsung"	Galaxy Gear Search vendor "Samsung" for product "Galaxy Gear"	-	-	Safe