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MitreCVE-2018-16263

HistoryJan 22, 2020 - 1:15 p.m.

CVE-2018-16263

2020-01-2213:15:10

CWE-269

mitre

web.nvd.nist.gov

pulseaudio

tizen

cve-2018-16263

a2dp mediaendpoint

d-bus

security policy

samsung galaxy gear

firmware

vulnerability

nvd

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

44.4%

JSON

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.

Affected configurations

Nvd

Node

linuxtizenMatch1.0

linuxtizenMatch1.0m1

linuxtizenMatch2.0

linuxtizenMatch2.1

linuxtizenMatch2.2

linuxtizenMatch2.2.1

linuxtizenMatch2.3

linuxtizenMatch2.3.1

linuxtizenMatch2.4

linuxtizenMatch3.0

linuxtizenMatch3.0m2

linuxtizenMatch3.0m3

linuxtizenMatch4.0m1

linuxtizenMatch4.0m2

linuxtizenMatch4.0m3

linuxtizenMatch5.0

AND

samsunggalaxy_gearMatch-

VendorProductVersionCPE
linuxtizen1.0cpe:2.3:o:linux:tizen:1.0:*:*:*:*:*:*:*
linuxtizen1.0cpe:2.3:o:linux:tizen:1.0:m1:*:*:*:*:*:*
linuxtizen2.0cpe:2.3:o:linux:tizen:2.0:*:*:*:*:*:*:*
linuxtizen2.1cpe:2.3:o:linux:tizen:2.1:*:*:*:*:*:*:*
linuxtizen2.2cpe:2.3:o:linux:tizen:2.2:*:*:*:*:*:*:*
linuxtizen2.2.1cpe:2.3:o:linux:tizen:2.2.1:*:*:*:*:*:*:*
linuxtizen2.3cpe:2.3:o:linux:tizen:2.3:*:*:*:*:*:*:*
linuxtizen2.3.1cpe:2.3:o:linux:tizen:2.3.1:*:*:*:*:*:*:*
linuxtizen2.4cpe:2.3:o:linux:tizen:2.4:*:*:*:*:*:*:*
linuxtizen3.0cpe:2.3:o:linux:tizen:3.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	tizen	1.0	cpe:2.3:o:linux:tizen:1.0:::::::*
linux	tizen	1.0	cpe:2.3:o:linux:tizen:1.0:m1::::::
linux	tizen	2.0	cpe:2.3:o:linux:tizen:2.0:::::::*
linux	tizen	2.1	cpe:2.3:o:linux:tizen:2.1:::::::*
linux	tizen	2.2	cpe:2.3:o:linux:tizen:2.2:::::::*
linux	tizen	2.2.1	cpe:2.3:o:linux:tizen:2.2.1:::::::*
linux	tizen	2.3	cpe:2.3:o:linux:tizen:2.3:::::::*
linux	tizen	2.3.1	cpe:2.3:o:linux:tizen:2.3.1:::::::*
linux	tizen	2.4	cpe:2.3:o:linux:tizen:2.4:::::::*
linux	tizen	3.0	cpe:2.3:o:linux:tizen:3.0:::::::*

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References

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

review.tizen.org/git/?p=platform/upstream/pulseaudio.git%3Ba=commit%3Bh=81e8ba9f3ab0917da4fdfa094f49333be57964c6

www.youtube.com/watch?v=3IdgBwbOT-g&feature=youtu.be

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

44.4%

JSON

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