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CVE PROGRAM SOURCE RECORD7.6 High

CVE-2023-4818

PAX A920 device allows to downgrade bootloader due to a bug in its version check. The signature is correctly checked and only bootloader signed by PAX can be used. 

Description

PAX A920 device allows to downgrade bootloader due to a bug in its version check. The signature is correctly checked and only bootloader signed by PAX can be used.  The attacker must have physical USB access to the device in order to exploit this vulnerability.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

PAX Technology A920

Default version status: unaffected

  • 0 to < A920_AP_Boot_Release_V5.14affected

References