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CVE-2023-21123

In multiple functions of multiple files, there is a possible way to bypass the...

7.8 HighFix available

In multiple functions of multiple files, there is a possible way to bypass the DISALLOW_DEBUGGING_FEATURES restriction for tracing due to a missing permission check. 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-270050064

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

0.11%Up 0.1 points since Jun 16, 2023
90%50%10%1%

What each source reports

NVD Score used 7.8

In multiple functions of multiple files, there is a possible way to bypass the DISALLOW_DEBUGGING_FEATURES restriction for tracing due to a missing permission check. 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-270050064

Record
CVE-2023-21123
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-862
Updated
2026-11-02
CVE List No score

In multiple functions of multiple files, there is a possible way to bypass the DISALLOW_DEBUGGING_FEATURES restriction for tracing due to a missing permission check. 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-270050064

Record
CVE-2023-21123
Updated
2026-11-02
EUVDEUVD-2023-25291 No score

In multiple functions of multiple files, there is a possible way to bypass the DISALLOW_DEBUGGING_FEATURES restriction for tracing due to a missing permission check. 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-270050064

Record
EUVD-2023-25291
Updated
2026-11-03
GitHub AdvisoriesGHSA-834w-wr98-fx86 7.8

In multiple functions of multiple files, there is a possible way to bypass the...

In multiple functions of multiple files, there is a possible way to bypass the DISALLOW_DEBUGGING_FEATURES restriction for tracing due to a missing permission check. 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-270050064

Record
GHSA-834w-wr98-fx86
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-862
Updated
2026-11-02
OSVUBUNTU-CVE-2023-21123 7.8

In multiple functions of multiple files, there is a possible way to bypass the DISALLOW_DEBUGGING_FEATURES restriction for tracing due to a missing permission check. 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-270050064

Record
UBUNTU-CVE-2023-21123
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVASB-A-270050064 No score

In multiple functions of multiple files, there is a possible way to bypass the DISALLOW_DEBUGGING_FEATURES restriction for tracing due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Record
ASB-A-270050064
Updated
2026-11-05

Affected products

Affected packages

Affected packages
PackageAffectedFixed
platform/packages/apps/Traceur
Android
13-next:0 up to 13-next:2023-06-01, plus listed versions
13-next
13-next:2023-06-01
platform/packages/apps/Traceur
Android
11:0 up to 11:2023-06-01, plus listed versions
11
11:2023-06-01
platform/packages/apps/Traceur
Android
12:0 up to 12:2023-06-01, plus listed versions
12
12:2023-06-01
platform/packages/apps/Traceur
Android
12L:0 up to 12L:2023-06-01, plus listed versions
12L
12L:2023-06-01
platform/packages/apps/Traceur
Android
13:0 up to 13:2023-06-01, plus listed versions
13
13:2023-06-01
android-platform-frameworks-base
Ubuntu:16.04:LTS
All versions, plus listed versions
21-221-2.11:6.0.0+r26-31:6.0.1+r16-1
None known
android-framework-23
Ubuntu:18.04:LTS
All versions, plus listed versions
6.0.1+r72-36.0.1+r72-46.0.1+r72-5~18.04
None known
android-platform-frameworks-base
Ubuntu:18.04:LTS
All versions, plus listed versions
1:7.0.0+r33-11:8.1.0+r23-3~18.04
None known
android-framework-23
Ubuntu:20.04:LTS
All versions, plus listed versions
6.0.1+r72-5
None known
android-platform-frameworks-base
Ubuntu:20.04:LTS
All versions, plus listed versions
1:8.1.0+r23-3build11:8.1.0+r23-3build2
None known
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Affected packages
PackageAffectedFixed
android-framework-23
Ubuntu:22.04:LTS
All versions, plus listed versions
6.0.1+r72-6
None known
android-platform-frameworks-base
Ubuntu:22.04:LTS
All versions, plus listed versions
1:10.0.0+r36-3
None known
android-framework-23
Ubuntu:24.04:LTS
All versions, plus listed versions
6.0.1+r72-66.0.1+r72-6ubuntu1
None known
android-platform-frameworks-base
Ubuntu:24.04:LTS
All versions, plus listed versions
1:13.0.0+r66-11:14~beta1-2build21:14~beta1-2build3
None known

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-2023-21123 is a high vulnerability (CVSS 7.8) in Google Android, published June 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.11%, the 1st percentile. Fixed in platform/packages/apps/Traceur 13-next:2023-06-01.

References

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