CVE-2026-56967: Buffer Overflow
Published Sep 15, 2026
·Updated
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.
Event History
Sep 15, 2026
CVE Published
via MITRE·06:34 PM
Data Sourced
via MITRE·06:34 PM
DescriptionWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What level of access does an attacker need to exploit this issue?
An attacker needs adjacent-network access to the affected device. Exploitation does not require user interaction or additional execution privileges.
2
What could successful exploitation allow?
Successful exploitation could allow remote code execution in the cellular modem due to a heap buffer overflow. The reported impact includes high confidentiality, integrity, and availability effects.