CVE-2021-0396
In Builtins::Generate_ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a...
In Builtins::Generate_ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-160610106
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 Builtins::Generate_ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-160610106
- Record
CVE-2021-0396- 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
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
In Builtins::Generate_ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-160610106
- Record
CVE-2021-0396- Updated
- 2026-11-02
EUVDEUVD-2021-3015 No score
In Builtins::Generate_ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-160610106
- Record
EUVD-2021-3015- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-ggj5-j4hh-6cgh No score
In Builtins::Generate_ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a...
In Builtins::Generate_ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-160610106
- Record
GHSA-ggj5-j4hh-6cgh- Weakness
- CWE-787
- Updated
- 2026-11-02
OSVASB-A-160610106 No score
In Builtins::Generate_ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-160610106- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/external/v8Android |
8.1:0 up to 8.1:2021-03-01, plus listed versions 8.1 |
8.1:2021-03-01 |
platform/external/v8Android |
9:0 up to 9:2021-03-01, plus listed versions 9 |
9:2021-03-01 |
platform/external/v8Android |
10:0 up to 10:2021-03-01, plus listed versions 10 |
10:2021-03-01 |
platform/external/v8Android |
11:0 up to 11:2021-03-01, plus listed versions 11 |
11:2021-03-01 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Satheesh575555/external_v8_AOSP10_r33_CVE-2021-0396 | 2022-04-29 |
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-2021-0396 is a critical vulnerability (CVSS 9.8) in Google Android, published March 1, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.95%, the 80th percentile. Fixed in platform/external/v8 8.1:2021-03-01.