The BlueZ system service in Tizen allows an unprivileged process to partially control Bluetooth or acquire sensitive information, due to improper D-Bus security policy configurations
Published Jan 22, 2020
6.5
MEDIUMCVSS 3.1
EPSS 0.58%
Description
The BlueZ system service in Tizen allows an unprivileged process to partially control Bluetooth or acquire sensitive information, 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 products
No data.
- 1.0
- 1.0
- 2.0
- 2.1
- 2.2
- 2.2.1
- 2.3
- 2.3.1
- 2.4
- 3.0
- 3.0
- 3.0
- 4.0
- 4.0
- 4.0
- 5.0
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:A/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.58% (0.00581) | 45.73th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.58% (0.00581) | 46.43th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00097) | 41.02th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.10% (0.00097) | 40.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00097) | 38.96th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (3)
- 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 x_refsource_MISCThird Party Advisory
- https://review.tizen.org/git/?p=platform/upstream/bluez.git%3Ba=commit%3Bh=ff9878c95efc12d4a4495153ab51e3a09f8d3c01 x_refsource_MISC
- https://www.youtube.com/watch?v=3IdgBwbOT-g&feature=youtu.be x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| 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 | x_refsource_MISCThird Party Advisory | |
| https://review.tizen.org/git/?p=platform/upstream/bluez.git%3Ba=commit%3Bh=ff9878c95efc12d4a4495153ab51e3a09f8d3c01 | x_refsource_MISC | |
| https://www.youtube.com/watch?v=3IdgBwbOT-g&feature=youtu.be | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.