CVE-2021-0564
In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This...
In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665
- Record
CVE-2021-0564- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.4 Medium
AV:L/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-362
- Updated
- 2026-11-02
CVE List No score
In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665
- Record
CVE-2021-0564- Updated
- 2026-11-02
EUVDEUVD-2021-3183 No score
In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665
- Record
EUVD-2021-3183- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h544-387w-h4rm
In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This...
In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176495665
- Record
GHSA-h544-387w-h4rm- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-362
- Updated
- 2026-11-02
OSVPUB-A-176495665 No score
In decrypt of CryptoPlugin.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
- Record
PUB-A-176495665- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/avAndroid |
11:0 up to 11:2021-06-01, plus listed versions 11 |
11:2021-06-01 |
platform/hardware/interfacesAndroid |
11:0 up to 11:2021-06-01, plus listed versions 11 |
11:2021-06-01 |
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-2021-0564 is a medium vulnerability (CVSS 6.4) in Google Android, published June 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. Fixed in platform/frameworks/av 11:2021-06-01.
References
source.android.com/security/bulletin/pixel/2021-06-01
nvd.nist.gov/vuln/detail/CVE-2021-0564
github.com/advisories/GHSA-h544-387w-h4rm
android.googlesource.com/platform/frameworks/av/+/79a6ffbdaf14cfbb597efd8545ba401f1da28a4f