Bypassing Signature Validation in BTM_BleVerifySignature: Remote Privilege Escalation Vulnerability

Bypassing Signature Validation in BTM_BleVerifySignature: Remote Privilege Escalation Vulnerability

CVE-2023-40090 · MEDIUM Severity

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

In BTM_BleVerifySignature of btm_ble.cc, there is a possible way to bypass signature validation due to side channel information disclosure. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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