Replay Attack Vulnerability in Security Mode Command Process: Denial of Service and Battery Depletion Risk

Replay Attack Vulnerability in Security Mode Command Process: Denial of Service and Battery Depletion Risk

CVE-2021-25471 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network connection and battery depletion.

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