Encryption Vulnerability in Microchip Atmel ATSAMA5 Products
CVE-2020-12789

7.5HIGH

Key Information:

Vendor

Microchip

Status
Atsama5d21c-cu Firmware
Vendor
CVE Published:
14 September 2020

What is CVE-2020-12789?

The Secure Monitor in Microchip Atmel ATSAMA5 products has a vulnerability due to the use of a hardcoded key for encrypting and authenticating secure applets. This issue could potentially allow unauthorized access or manipulation of sensitive data, thereby compromising the integrity and confidentiality of applications utilizing these products. It is essential for users and developers to assess the security implications and implement necessary updates or workarounds.

References

https://labs.f-secure.com/advisories/microchip-atsama5-so...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.