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[email protected]CVE-2018-16263

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

CVE-2018-16263

2020-01-2213:15:10

CWE-269

[email protected]

web.nvd.nist.gov

pulseaudio

tizen

cve-2018-16263

a2dp mediaendpoint

d-bus

security policy

samsung galaxy gear

firmware

vulnerability

nvd

5.8 Medium

CVSS2

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

8.8 High

CVSS3

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

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.6%

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-

CPENameOperatorVersion
linux:tizenlinux tizeneq1.0
linux:tizenlinux tizeneq2.0
linux:tizenlinux tizeneq2.1
linux:tizenlinux tizeneq2.2
linux:tizenlinux tizeneq2.2.1
linux:tizenlinux tizeneq2.3
linux:tizenlinux tizeneq2.3.1
linux:tizenlinux tizeneq2.4
linux:tizenlinux tizeneq3.0
linux:tizenlinux tizeneq4.0

CPE	Name	Operator	Version
linux:tizen	linux tizen	eq	1.0
linux:tizen	linux tizen	eq	2.0
linux:tizen	linux tizen	eq	2.1
linux:tizen	linux tizen	eq	2.2
linux:tizen	linux tizen	eq	2.2.1
linux:tizen	linux tizen	eq	2.3
linux:tizen	linux tizen	eq	2.3.1
linux:tizen	linux tizen	eq	2.4
linux:tizen	linux tizen	eq	3.0
linux:tizen	linux tizen	eq	4.0

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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

5.8 Medium

CVSS2

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

8.8 High

CVSS3

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

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.6%

JSON

Related for CVE-2018-16263

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