CVE-2021-0435
In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to...
In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to uninitialized data. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174150451
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
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to uninitialized data. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174150451
- Record
CVE-2021-0435- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-665
- Updated
- 2026-11-02
CVE List No score
In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to uninitialized data. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174150451
- Record
CVE-2021-0435- Updated
- 2026-11-02
EUVDEUVD-2021-3054 No score
In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to uninitialized data. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174150451
- Record
EUVD-2021-3054- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-766g-qr22-c7rh No score
In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to...
In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to uninitialized data. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174150451
- Record
GHSA-766g-qr22-c7rh- Weakness
- CWE-665
- Updated
- 2026-11-02
OSVASB-A-174150451 No score
In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to uninitialized data. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-174150451- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/system/btAndroid |
8.1:0 up to 8.1:2021-04-01, plus listed versions 8.1 |
8.1:2021-04-01 |
platform/system/btAndroid |
9:0 up to 9:2021-04-01, plus listed versions 9 |
9:2021-04-01 |
platform/system/btAndroid |
10:0 up to 10:2021-04-01, plus listed versions 10 |
10:2021-04-01 |
platform/system/btAndroid |
11:0 up to 11:2021-04-01, plus listed versions 11 |
11:2021-04-01 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | ShaikUsaf/system_bt_AOSP10_r33_CVE-2021-0435 | 2022-04-21 |
| PoC in GitHub | nanopathi/system_bt_AOSP10_r33_CVE-2021-0435 | 2022-04-21 |
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-2021-0435 is a high vulnerability (CVSS 7.5) in Google Android, published April 1, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.71%, the 77th percentile. Fixed in platform/system/bt 8.1:2021-04-01.