The bt/bt_core system service in Tizen allows an unprivileged process to create a system user interface and control the Bluetooth pairing process, due to improper D-Bus security policy configurations
Published Jan 22, 2020
6.5
MEDIUMCVSS 3.1
EPSS 0.59%
Description
The bt/bt_core system service in Tizen allows an unprivileged process to create a system user interface and control the Bluetooth pairing process, 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:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:A/AC:L/Au:N/C:N/I:P/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 | 0.59% (0.00590) | 46.24th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.59% (0.00590) | 46.90th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.12% (0.00124) | 47.41th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.12% (0.00124) | 46.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00087) | 35.51th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
References (4)
- 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/core/connectivity/bluetooth-frwk.git%3Ba=commit%3Bh=074dfc9709d8cee84564fc815796b0ef0c3273f5 x_refsource_MISC
- https://review.tizen.org/git/?p=platform/core/connectivity/bluetooth-frwk.git%3Ba=commit%3Bh=bafbd66906ae5712874dc0d7dd6288d2c1ae4db2 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.