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CVE-2022-20134

In readArguments of CallSubjectDialog.java, there is a possible way to trick the user to call the...

7.8 HighFix available

In readArguments of CallSubjectDialog.java, there is a possible way to trick the user to call the wrong phone number due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-218341397

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

0.12%Down 2.4 points since Jun 16, 2022
90%50%10%1%

What each source reports

NVD Score used 7.8

In readArguments of CallSubjectDialog.java, there is a possible way to trick the user to call the wrong phone number due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-218341397

Record
CVE-2022-20134
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

In readArguments of CallSubjectDialog.java, there is a possible way to trick the user to call the wrong phone number due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-218341397

Record
CVE-2022-20134
Updated
2026-11-02
EUVDEUVD-2022-25394 No score

In readArguments of CallSubjectDialog.java, there is a possible way to trick the user to call the wrong phone number due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-218341397

Record
EUVD-2022-25394
Updated
2026-11-03
GitHub AdvisoriesGHSA-vj26-6x8f-236w 7.8

In readArguments of CallSubjectDialog.java, there is a possible way to trick the user to call the...

In readArguments of CallSubjectDialog.java, there is a possible way to trick the user to call the wrong phone number due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-218341397

Record
GHSA-vj26-6x8f-236w
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-20
Updated
2026-11-02
OSVASB-A-218341397 No score

In readArguments of CallSubjectDialog.java, there is a possible way to trick the user to call the wrong phone number due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Record
ASB-A-218341397
Updated
2026-11-05

Affected products

Affected packages

Affected packages
PackageAffectedFixed
platform/packages/apps/Dialer
Android
12L-next:0 up to 12L-next:2022-06-01, plus listed versions
12L-next
12L-next:2022-06-01
platform/packages/apps/Contacts
Android
10:0 up to 10:2022-06-01, plus listed versions
10
10:2022-06-01
platform/packages/apps/Dialer
Android
10:0 up to 10:2022-06-01, plus listed versions
10
10:2022-06-01
platform/packages/apps/Contacts
Android
11:0 up to 11:2022-06-01, plus listed versions
11
11:2022-06-01
platform/packages/apps/Dialer
Android
11:0 up to 11:2022-06-01, plus listed versions
11
11:2022-06-01
platform/packages/apps/Contacts
Android
12:0 up to 12:2022-06-01, plus listed versions
12
12:2022-06-01
platform/packages/apps/Dialer
Android
12:0 up to 12:2022-06-01, plus listed versions
12
12:2022-06-01
platform/packages/apps/Contacts
Android
12L:0 up to 12L:2022-06-01, plus listed versions
12L
12L:2022-06-01
platform/packages/apps/Dialer
Android
12L:0 up to 12L:2022-06-01, plus listed versions
12L
12L:2022-06-01

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-20134 is a high vulnerability (CVSS 7.8) in Google Android, published June 1, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. Fixed in platform/packages/apps/Dialer 12L-next:2022-06-01.

References

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