CVE-2020-0449
In btm_sec_disconnected of btm_sec.cc, there is a possible memory corruption due to a use after...
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
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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
- Record
CVE-2020-0449- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-416, CWE-787
- Updated
- 2026-11-02
CVE List No score
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
- Record
CVE-2020-0449- Updated
- 2026-11-02
EUVDEUVD-2020-1950 No score
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
- Record
EUVD-2020-1950- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qjw7-2jwf-rhcv No score
In btm_sec_disconnected of btm_sec.cc, there is a possible memory corruption due to a use after...
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
- Record
GHSA-qjw7-2jwf-rhcv- Weakness
- CWE-416
- Updated
- 2026-11-02
OSVASB-A-162497143 No score
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.
- Record
ASB-A-162497143- Updated
- 2026-11-09
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/system/btAndroid |
11-next:0 up to 11-next:2020-11-01, plus listed versions 11-next |
11-next:2020-11-01 |
platform/system/btAndroid |
8.0:0 up to 8.0:2020-11-01, plus listed versions 8.0 |
8.0:2020-11-01 |
platform/system/btAndroid |
8.1:0 up to 8.1:2020-11-01, plus listed versions 8.1 |
8.1:2020-11-01 |
platform/system/btAndroid |
9:0 up to 9:2020-11-01, plus listed versions 9 |
9:2020-11-01 |
platform/system/btAndroid |
10:0 up to 10:2020-11-01, plus listed versions 10 |
10:2020-11-01 |
platform/system/btAndroid |
11:0 up to 11:2020-11-01, plus listed versions 11 |
11:2020-11-01 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-0449 is a high vulnerability (CVSS 8.8) in Google Android, published November 1, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. Fixed in platform/system/bt 11-next:2020-11-01.