CVE-2023-21394
mediumpriority · track · 22EPSS 0.001 · 1 %ileDEEUUSEPSS · scored 2026-10-27
In registerPhoneAccount of TelecomServiceImpl.java, there is a possible way to reveal images from another user due to a missing permission check. This could lead to local information disclosure 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
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- 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-2023-3056Samsung Android: Mehrere SchwachstellenDeutsch2023-12-04csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Samsung Android ausnutzen, um beliebigen Code auszuführen, vertrauliche Informationen offenzulegen oder Sicherheitsmaßnahmen zu umgehen.
- WID-SEC-W-2023-3057Google Android: Mehrere SchwachstellenDeutsch2023-12-04csaf · cert_bundDE
Ein entfernter Angreifer kann mehrere Schwachstellen in Google Android ausnutzen, um seine Privilegien zu erhöhen, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen.
- ASB-A-2969152112023-12-01vendor · osvUS
In registerPhoneAccount of TelecomServiceImpl.java, there is a possible way to reveal images from another user due to a missing permission check. This could lead to local information disclosure 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 (9)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-21394/cnnvd
- https://source.android.com/docs/security/bulletin/android-14cnnvd
- https://source.android.com/security/bulletin/2023-12-01cnnvd
- https://vigilance.fr/vulnerability/Google-Android-OS-multiple-vulnerabilities-42747cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.7246cnnvd
- https://android.googlesource.com/platform/packages/services/Telecomm/+/68dca62035c49e14ad26a54f614199cb29a3393fenisa_euvd
- https://source.android.com/security/bulletin/2023-12-01enisa_euvd
- https://android.googlesource.com/platform/packages/services/Telecomm/+/68dca62035c49e14ad26a54f614199cb29a3393fnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan