CVE-2020-12788

CMAC verification functionality in Microchip Atmel ATSAMA5 products is vulnerable to vulnerable to timing and power analysis attacks.
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: 54%
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/