CVSS 3.1 Score 6.5 of 10 (medium)


Published Dec 4, 2023
Updated: Feb 2, 2024
CWE ID 203


CVE-2023-40090 is a vulnerability that affects multiple products including lAMRr5, tzDcWF, sYyJEm, sYyJEl, fWGaF5, mmOpcJ, nn8kgA, tvHyN5, and sYyJE8. The vulnerability allows for a possible bypass of signature validation due to side channel information disclosure in BTM_BleVerifySignature of This could result in remote escalation of privilege without requiring additional execution privileges and does not need user interaction for exploitation. The vulnerability has a base severity rating of MEDIUM with a CVSS v3.1 base score of 6.5. It poses a high confidentiality impact but no integrity or availability impact. The exploitability score is 2.8 and the impact score is 3.6.

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