CVE-2023-21110
In several functions of SnoozeHelper.java, there is a possible way to grant notifications access...
In several functions of SnoozeHelper.java, there is a possible way to grant notifications access due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-258422365
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
In several functions of SnoozeHelper.java, there is a possible way to grant notifications access due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-258422365
- Record
CVE-2023-21110- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-400, CWE-770
- Updated
- 2026-11-02
CVE List
In several functions of SnoozeHelper.java, there is a possible way to grant notifications access due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-258422365
- Record
CVE-2023-21110- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-770
- Updated
- 2026-11-02
EUVDEUVD-2023-25278
In several functions of SnoozeHelper.java, there is a possible way to grant notifications access due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-258422365
- Record
EUVD-2023-25278- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qfvr-c3w2-x3h7
In several functions of SnoozeHelper.java, there is a possible way to grant notifications access...
In several functions of SnoozeHelper.java, there is a possible way to grant notifications access due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-258422365
- Record
GHSA-qfvr-c3w2-x3h7- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-400, CWE-770
- Updated
- 2026-11-02
OSVASB-A-258422365 No score
In several functions of SnoozeHelper.java, there is a possible way to grant notifications access due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-258422365- Updated
- 2026-11-10
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/baseAndroid |
13-next:0 up to 13-next:2023-05-01, plus listed versions 13-next |
13-next:2023-05-01 |
platform/frameworks/baseAndroid |
11:0 up to 11:2023-05-01, plus listed versions 11 |
11:2023-05-01 |
platform/frameworks/baseAndroid |
12:0 up to 12:2023-05-01, plus listed versions 12 |
12:2023-05-01 |
platform/frameworks/baseAndroid |
12L:0 up to 12L:2023-05-01, plus listed versions 12L |
12L:2023-05-01 |
platform/frameworks/baseAndroid |
13:0 up to 13:2023-05-01, plus listed versions 13 |
13:2023-05-01 |
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-2023-21110 is a high vulnerability (CVSS 7.8) in Google Android, published May 1, 2023. 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/base 13-next:2023-05-01.