1. Home
  2. CVE Database
  3. CVE-2020-12789
HIGH · 7.5

CVE-2020-12789

The Secure Monitor in Microchip Atmel ATSAMA5 products use a hardcoded key to encrypt and authenticate secure applets.

Vulnerability Description

The Secure Monitor in Microchip Atmel ATSAMA5 products use a hardcoded key to encrypt and authenticate secure applets.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
MicrochipAtsama5D21C-Cu Firmware-
MicrochipAtsama5D21C-Cu-
MicrochipAtsama5D21C-Cur Firmware-
MicrochipAtsama5D21C-Cur-
MicrochipAtsama5D22C-Cn Firmware-
MicrochipAtsama5D22C-Cn-
MicrochipAtsama5D22C-Cnr Firmware-
MicrochipAtsama5D22C-Cnr-
MicrochipAtsama5D22C-Cu Firmware-
MicrochipAtsama5D22C-Cu-
MicrochipAtsama5D22C-Cur Firmware-
MicrochipAtsama5D22C-Cur-
MicrochipAtsama5D23C-Cn Firmware-
MicrochipAtsama5D23C-Cn-
MicrochipAtsama5D23C-Cnr Firmware-
MicrochipAtsama5D23C-Cnr-
MicrochipAtsama5D23C-Cu Firmware-
MicrochipAtsama5D23C-Cu-
MicrochipAtsama5D23C-Cur Firmware-
MicrochipAtsama5D23C-Cur-

Related Weaknesses (CWE)

CWE-798

References

FAQ

What is CVE-2020-12789?

CVE-2020-12789 is a vulnerability with a CVSS score of 7.5 (HIGH). The Secure Monitor in Microchip Atmel ATSAMA5 products use a hardcoded key to encrypt and authenticate secure applets.

How severe is CVE-2020-12789?

CVE-2020-12789 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-12789?

Check the references section above for vendor advisories and patch information. Affected products include: Microchip Atsama5D21C-Cu Firmware, Microchip Atsama5D21C-Cu, Microchip Atsama5D21C-Cur Firmware, Microchip Atsama5D21C-Cur, Microchip Atsama5D22C-Cn Firmware.