CVE-2026-56967

Remote Code Execution via Cellular Modem Heap Buffer Overflow

Published Sep 15, 2026 CVSS 3.1 · 8 High EPSS < 1% KEV · Not listed
Description
In Cellular Modem, there is a possible out-of-bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Type Values Removed Values Added
Title Remote Code Execution via Cellular Modem Heap Buffer Overflow
Type Values Removed Values Added
Title Out‑of‑Bounds Write in Cellular Modem Leading to Remote Code Execution
Type Values Removed Values Added
Title Out‑of‑Bounds Write in Cellular Modem Leading to Remote Code Execution
Type Values Removed Values Added
Weaknesses CWE-122
Metrics cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android
Type Values Removed Values Added
Description In Cellular Modem, there is a possible out-of-bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Sep 16, 2026, 3:57 AM
Reserved
Jun 23, 2026, 4:16 PM
Status
Analyzed
Published
Sep 15, 2026, 7:17 PM
Modified
Sep 21, 2026, 5:18 PM