btif/src/btif_dm.c in Android before 5.1 does not properly enforce the temporary nature of a Bluetooth pairing, which allows user-assisted remote attackers to bypass intended access restrictions via crafted Bluetooth packets after the tapping of a crafted NFC tag
Published Feb 21, 2020
8.1
HIGHCVSS 3.1
EPSS 0.47%
Description
btif/src/btif_dm.c in Android before 5.1 does not properly enforce the temporary nature of a Bluetooth pairing, which allows user-assisted remote attackers to bypass intended access restrictions via crafted Bluetooth packets after the tapping of a crafted NFC tag.
Affected products
-
- Version before 5.1StatusaffectedConstraints-
- Version
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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.47% (0.00475) | 38.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.47% (0.00475) | 37.14th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.13% (0.00129) | 29.79th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.26% (0.00260) | 66.33th | v3 (v2023.03.01) |
| Feb 28, 2024 | 0.26% (0.00260) | 64.98th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00275) | 67.19th | v3 (v2023.03.01) |
| Jun 8, 2023 | 0.27% (0.00275) | 63.48th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00193) | 55.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (1)
- https://android.googlesource.com/platform/external/bluetooth/bluedroid/+/0360aa7c418152a3e5e335a065ac3629cbb09559 x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://android.googlesource.com/platform/external/bluetooth/bluedroid/+/0360aa7c418152a3e5e335a065ac3629cbb09559 | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.