CVE-2023-21342
highpriority · track · 31EPSS 0.002 · 4 %ileDEEUNLUSEPSS · scored 2026-10-27
In RemoteSpeechRecognitionService of RemoteSpeechRecognitionService.java, there is a possible way to launch an activity from the background due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (14)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- NCSC-2025-0143Kwetsbaarheden verholpen in Google Android en Samsung MobileNL2025-05-07csaf · ncsc_nlNL
Google heeft kwetsbaarheden verholpen in Android.
- WID-SEC-W-2023-2778Google Android: Mehrere SchwachstellenDeutsch2023-10-30csaf · cert_bundDE
Ein entfernter anonymer Angreifer kann mehrere Schwachstellen in Google Android ausnutzen, um beliebigen Code auszuführen, einen Denial-of-Service-Zustand herbeizuführen, vertrauliche Informationen offenzulegen und seine Privilegien zu erhöhen.
- WID-SEC-W-2025-0937Android Patchday Mai 2025: Mehrere SchwachstellenDeutsch2025-05-05csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Google Android ausnutzen, um erhöhte Privilegien zu erlangen, beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu erzeugen, vertrauliche Informationen preiszugeben oder andere nicht spezifizierte Angriffe auszuführen.
- ASB-A-2327991712025-05-01vendor · osvUS
In RemoteSpeechRecognitionService of RemoteSpeechRecognitionService.java, there is a possible way to launch an activity from the background due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2023-21342cnnvd
- https://android.googlesource.com/platform/frameworks/base/+/03bb6b20a8eaa7c565401597294ea9e3aee6d4abcnnvd
- https://cxsecurity.com/cveshow/CVE-2023-21342/cnnvd
- https://source.android.com/docs/security/bulletin/android-14cnnvd
- https://source.android.com/security/bulletin/2025-05-01cnnvd
- https://vigilance.fr/vulnerability/Google-Android-OS-multiple-vulnerabilities-42747cnnvd
- https://android.googlesource.com/platform/frameworks/base/+/03bb6b20a8eaa7c565401597294ea9e3aee6d4abenisa_euvd
- https://source.android.com/security/bulletin/2025-05-01enisa_euvd
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