CVE-2020-12789

The Secure Monitor in Microchip Atmel ATSAMA5 products use a hardcoded key to encrypt and authenticate secure applets.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
VendorProductVersion
microchipatsama5d21c-cu_firmware
-
microchipatsama5d21c-cur_firmware
-
microchipatsama5d22c-cn_firmware
-
microchipatsama5d22c-cnr_firmware
-
microchipatsama5d22c-cu_firmware
-
microchipatsama5d22c-cur_firmware
-
microchipatsama5d23c-cn_firmware
-
microchipatsama5d23c-cnr_firmware
-
microchipatsama5d23c-cu_firmware
-
microchipatsama5d23c-cur_firmware
-
microchipatsama5d24c-cu_firmware
-
microchipatsama5d24c-cuf_firmware
-
microchipatsama5d24c-cur_firmware
-
microchipatsama5d26c-cn_firmware
-
microchipatsama5d26c-cnr_firmware
-
microchipatsama5d26c-cu_firmware
-
microchipatsama5d26c-cur_firmware
-
microchipatsama5d27c-cn_firmware
-
microchipatsama5d27c-cnr_firmware
-
microchipatsama5d27c-cu_firmware
-
microchipatsama5d27c-cur_firmware
-
microchipatsama5d28c-cn_firmware
-
microchipatsama5d28c-cnr_firmware
-
microchipatsama5d28c-cu_firmware
-
microchipatsama5d28c-cur_firmware
-
microchipatsama5d27c-cnvao_firmware
-
microchipatsama5d27c-cnrvao_firmware
-
microchipatsama5d225c-d1m-cur_firmware
-
microchipatsama5d27c-d5m-cu_firmware
-
microchipatsama5d27c-d5m-cur_firmware
-
microchipatsama5d27c-d1g-cu_firmware
-
microchipatsama5d27c-d1g-cur_firmware
-
microchipatsama5d28c-d1g-cu_firmware
-
microchipatsama5d28c-d1g-cur_firmware
-
microchipatsama5d27c-ld1g-cu_firmware
-
microchipatsama5d27c-ld1g-cur_firmware
-
microchipatsama5d27c-ld2g-cu_firmware
-
microchipatsama5d27c-ld2g-cur_firmware
-
microchipatsama5d28c-ld1g-cu_firmware
-
microchipatsama5d28c-ld1g-cur_firmware
-
microchipatsama5d28c-ld2g-cu_firmware
-
microchipatsama5d28c-ld2g-cur_firmware
-
microchipatsama5d27-wlsom1_firmware
-
microchipatsama5d27-som1_firmware
-
microchipatsama5d31a-cu_firmware
-
microchipatsama5d31a-cur_firmware
-
microchipatsama5d31a-cfu_firmware
-
microchipatsama5d31a-cfur_firmware
-
microchipatsama5d33a-cu_firmware
-
microchipatsama5d33a-cur_firmware
-
microchipatsama5d34a-cu_firmware
-
microchipatsama5d34a-cur_firmware
-
microchipatsama5d35a-cu_firmware
-
microchipatsama5d35a-cur_firmware
-
microchipatsama5d35a-cn_firmware
-
microchipatsama5d35a-cnr_firmware
-
microchipatsama5d36a-cu_firmware
-
microchipatsama5d36a-cur_firmware
-
microchipatsama5d36a-cn_firmware
-
microchipatsama5d36a-cnr_firmware
-
microchipatsama5d41a-cu_firmware
-
microchipatsama5d41a-cur_firmware
-
microchipatsama5d41b-cu_firmware
-
microchipatsama5d41b-cur_firmware
-
microchipatsama5d42a-cu_firmware
-
microchipatsama5d42a-cur_firmware
-
microchipatsama5d42b-cu_firmware
-
microchipatsama5d42b-cur_firmware
-
microchipatsama5d43a-cu_firmware
-
microchipatsama5d43a-cur_firmware
-
microchipatsama5d43b-cu_firmware
-
microchipatsama5d43b-cur_firmware
-
microchipatsama5d44a-cu_firmware
-
microchipatsama5d44a-cur_firmware
-
microchipatsama5d44b-cu_firmware
-
microchipatsama5d44b-cur_firmware
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://labs.f-secure.com/advisories/microchip-atsama5-soc-multiple-vulnerabilities/
https://labs.f-secure.com/advisories/microchip-atsama5-soc-multiple-vulnerabilities/