CVE-2020-0380
In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect...
In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-146398979
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-146398979
- Record
CVE-2020-0380- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-146398979
- Record
CVE-2020-0380- Updated
- 2026-11-02
EUVDEUVD-2020-1883 No score
In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-146398979
- Record
EUVD-2020-1883- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fhwv-46g6-2r65 No score
In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect...
In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-146398979
- Record
GHSA-fhwv-46g6-2r65- Updated
- 2026-11-02
OSVASB-A-146398979 No score
In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-146398979- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/system/btAndroid |
8.0:0 up to 8.0:2020-09-01, plus listed versions 8.0 |
8.0:2020-09-01 |
platform/system/btAndroid |
8.1:0 up to 8.1:2020-09-01, plus listed versions 8.1 |
8.1:2020-09-01 |
platform/system/btAndroid |
9:0 up to 9:2020-09-01, plus listed versions 9 |
9:2020-09-01 |
platform/system/btAndroid |
10:0 up to 10:2020-09-01, plus listed versions 10 |
10:2020-09-01 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | ShaikUsaf/system_bt_AOSP10_r33_CVE-2020-0380 | 2022-04-20 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-0380 is a critical vulnerability (CVSS 9.8) in Google Android, published September 1, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.82%, the 86th percentile. Fixed in platform/system/bt 8.0:2020-09-01.