In btm_sec_disconnected of btm_sec.cc, there is a possible memory corruption due to a use after free
Published Nov 10, 2020
8.8
HIGHCVSS 3.1
EPSS 1.34%
Description
In btm_sec_disconnected of btm_sec.cc, there is a possible memory corruption due to a use after free. This could lead to remote code execution in the Bluetooth server with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.0 Android-8.1Android ID: A-162497143
Affected products
- Vendor n/a Product Android Defaultn/a
- Version Android-9 Android-10 Android-11 Android-8.0 Android-8.1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Android | 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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
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 3, 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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.34% (0.01343) | 70.39th | v5 (v2026.06.15) |
| Aug 5, 2026 | 1.34% (0.01343) | 68.61th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.12% (0.00123) | 47.22th | v3 (v2023.03.01) |
| Dec 22, 2023 | 0.12% (0.00123) | 46.55th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00120) | 44.54th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.16% (0.01156) | 61.37th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.16% (0.01156) | 58.36th | v2 (v2022.01.01) |
| Feb 4, 2022 | 13.05% (0.13054) | 90.47th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.38% (0.01375) | 32.01th | v5 (v2026.06.15) |
| Jan 6, 2022 | 1.38% (0.01375) | 31.27th | v1 |
| Sep 1, 2021 | 0.31% (0.00310) | 5.85th | v1 |
| Apr 14, 2021 | 0.31% (0.00310) | 0.00th | v1 |
References (1)
- https://source.android.com/security/bulletin/2020-11-01 x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://source.android.com/security/bulletin/2020-11-01 | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.