CVE-2025-48534 — Protection Mechanism Failure in Packages Modules Cellbroadcastservice

CWE-693 — Protection Mechanism Failure5 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 77.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Modules CellbroadcastserviceGoogle Android
Timeline
PublishedSep 4

Description

In getDefaultCBRPackageName of CellBroadcastHandler.java, there is a possible escalation of privilege due to a logic error in the code. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶Androidplatform/packages_modules_cellbroadcastservice16-next:0 — 16-next:2025-09-01+3
▶CVEListV5google/android13, 14, 15+2
▶NVDgoogle/android13.0, 14.0, 15.0+2

Patches

Patch: android.googlesource.com ↗

🔴Vulnerability Details

3
CVEList
CVE-2025-48534: In getDefaultCBRPackageName of CellBroadcastHandler↗2025-09-04
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GHSA
GHSA-cwjh-mg4x-hhp7: In getDefaultCBRPackageName of CellBroadcastHandler↗2025-09-04
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OSV
CVE-2025-48534: In getDefaultCBRPackageName of CellBroadcastHandler↗2025-09-01
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📋Vendor Advisories

1
Android
CVE-2025-48534: Android Security Bulletin 2025-09-01 CVE: CVE-2025-48534 Severity: HIGH Type: DoS Affected AOSP versions: 13, 14, 15 References: A-381419370↗2025-09-01
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CVE-2025-48534 — Protection Mechanism Failure | cvebase