CVE Vulnerabilities

CVE-2022-46402

Improper Validation of Integrity Check Value

Published: Dec 19, 2022 | Modified: Dec 27, 2022
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PairCon_rmSend with incorrect values.

Weakness

The product does not validate or incorrectly validates the integrity check values or “checksums” of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.

Affected Software

Name Vendor Start Version End Version
Bm78_firmware Microchip 1.43 (including) 1.43 (including)

Potential Mitigations

References