CVE-2022-20426
In multiple functions of many files, there is a possible obstruction of the user's ability to...
CVE-2022-20426 is a medium vulnerability (CVSS 5.5) in Google Android, published November 1, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 0th percentile. Fixed in platform/frameworks/base 10:2022-11-01.
- Severity
- 5.5 MediumCVSS 3.1, NVD
- Exploit chance
- 0.10%EPSS, 0th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
10:2022-11-01platform/frameworks/base +9 more
Description
In multiple functions of many files, there is a possible obstruction of the user's ability to select a phone account due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-236263294
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
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/baseAndroid | 10:0 up to 10:2022-11-01, plus listed versions 10 | 10:2022-11-01 |
platform/packages/services/TelecommAndroid | 10:0 up to 10:2022-11-01, plus listed versions 10 | 10:2022-11-01 |
platform/frameworks/baseAndroid | 11:0 up to 11:2022-11-01, plus listed versions 11 | 11:2022-11-01 |
platform/packages/services/TelecommAndroid | 11:0 up to 11:2022-11-01, plus listed versions 11 | 11:2022-11-01 |
platform/frameworks/baseAndroid | 12:0 up to 12:2022-11-01, plus listed versions 12 | 12:2022-11-01 |
platform/packages/services/TelecommAndroid | 12:0 up to 12:2022-11-01, plus listed versions 12 | 12:2022-11-01 |
platform/frameworks/baseAndroid | 12L:0 up to 12L:2022-11-01, plus listed versions 12L | 12L:2022-11-01 |
platform/packages/services/TelecommAndroid | 12L:0 up to 12L:2022-11-01, plus listed versions 12L | 12L:2022-11-01 |
platform/frameworks/baseAndroid | 13:0 up to 13:2022-11-01, plus listed versions 13 | 13:2022-11-01 |
platform/packages/services/TelecommAndroid | 13:0 up to 13:2022-11-01, plus listed versions 13 | 13:2022-11-01 |
What each source reports
NVD Score used
In multiple functions of many files, there is a possible obstruction of the user's ability to select a phone account due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-236263294
- Record
CVE-2022-20426- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-754
- Updated
- 2026-11-02
CVE List
In multiple functions of many files, there is a possible obstruction of the user's ability to select a phone account due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-236263294
- Record
CVE-2022-20426- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-754
- Updated
- 2026-11-02
EUVDEUVD-2022-25686
In multiple functions of many files, there is a possible obstruction of the user's ability to select a phone account due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-236263294
- Record
EUVD-2022-25686- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-q4vj-h3gm-jx5h
In multiple functions of many files, there is a possible obstruction of the user's ability to...
In multiple functions of many files, there is a possible obstruction of the user's ability to select a phone account due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-236263294
- Record
GHSA-q4vj-h3gm-jx5h- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400, CWE-754
- Updated
- 2026-11-02
OSVASB-A-236263294No score
In multiple functions of many files, there is a possible obstruction of the user's ability to select a phone account due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
- Record
ASB-A-236263294- Updated
- 2026-11-10
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
source.android.com/security/bulletin/2022-11-01
nvd.nist.gov/vuln/detail/CVE-2022-20426
github.com/advisories/GHSA-q4vj-h3gm-jx5h
android.googlesource.com/platform/frameworks/base/+/76769dc120ba5a0fc9cfeeba16cd712b6ac25dfb