CVE-2020-12788

High

Description

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

SeverityHigh
CVSS7.5
Exploit probability—
ProductMicrochip Atsama5d21c-cu Firmware
PublishedSep 14, 2020
First seenSep 14, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
microchip atsama5d21c-cu_firmwareNo range specified—
microchip atsama5d21c-cur_firmwareNo range specified—
microchip atsama5d22c-cn_firmwareNo range specified—
microchip atsama5d22c-cnr_firmwareNo range specified—
microchip atsama5d22c-cu_firmwareNo range specified—
microchip atsama5d22c-cur_firmwareNo range specified—
microchip atsama5d23c-cn_firmwareNo range specified—
microchip atsama5d23c-cnr_firmwareNo range specified—
microchip atsama5d23c-cu_firmwareNo range specified—
microchip atsama5d23c-cur_firmwareNo range specified—
microchip atsama5d24c-cu_firmwareNo range specified—
microchip atsama5d24c-cuf_firmwareNo range specified—
microchip atsama5d24c-cur_firmwareNo range specified—
microchip atsama5d26c-cn_firmwareNo range specified—
microchip atsama5d26c-cnr_firmwareNo range specified—
microchip atsama5d26c-cu_firmwareNo range specified—
microchip atsama5d26c-cur_firmwareNo range specified—
microchip atsama5d27c-cn_firmwareNo range specified—
microchip atsama5d27c-cnr_firmwareNo range specified—
microchip atsama5d27c-cu_firmwareNo range specified—
microchip atsama5d27c-cur_firmwareNo range specified—
microchip atsama5d28c-cn_firmwareNo range specified—
microchip atsama5d28c-cnr_firmwareNo range specified—
microchip atsama5d28c-cu_firmwareNo range specified—
microchip atsama5d28c-cur_firmwareNo range specified—
microchip atsama5d27c-cnvao_firmwareNo range specified—
microchip atsama5d27c-cnrvao_firmwareNo range specified—
microchip atsama5d225c-d1m-cur_firmwareNo range specified—
microchip atsama5d27c-d5m-cu_firmwareNo range specified—
microchip atsama5d27c-d5m-cur_firmwareNo range specified—
microchip atsama5d27c-d1g-cu_firmwareNo range specified—
microchip atsama5d27c-d1g-cur_firmwareNo range specified—
microchip atsama5d28c-d1g-cu_firmwareNo range specified—
microchip atsama5d28c-d1g-cur_firmwareNo range specified—
microchip atsama5d27c-ld1g-cu_firmwareNo range specified—
microchip atsama5d27c-ld1g-cur_firmwareNo range specified—
microchip atsama5d27c-ld2g-cu_firmwareNo range specified—
microchip atsama5d27c-ld2g-cur_firmwareNo range specified—
microchip atsama5d28c-ld1g-cu_firmwareNo range specified—
microchip atsama5d28c-ld1g-cur_firmwareNo range specified—
microchip atsama5d28c-ld2g-cu_firmwareNo range specified—
microchip atsama5d28c-ld2g-cur_firmwareNo range specified—
microchip atsama5d27-wlsom1_firmwareNo range specified—
microchip atsama5d27-som1_firmwareNo range specified—
microchip atsama5d31a-cu_firmwareNo range specified—
microchip atsama5d31a-cur_firmwareNo range specified—
microchip atsama5d31a-cfu_firmwareNo range specified—
microchip atsama5d31a-cfur_firmwareNo range specified—
microchip atsama5d33a-cu_firmwareNo range specified—
microchip atsama5d33a-cur_firmwareNo range specified—
microchip atsama5d34a-cu_firmwareNo range specified—
microchip atsama5d34a-cur_firmwareNo range specified—
microchip atsama5d35a-cu_firmwareNo range specified—
microchip atsama5d35a-cur_firmwareNo range specified—
microchip atsama5d35a-cn_firmwareNo range specified—
microchip atsama5d35a-cnr_firmwareNo range specified—
microchip atsama5d36a-cu_firmwareNo range specified—
microchip atsama5d36a-cur_firmwareNo range specified—
microchip atsama5d36a-cn_firmwareNo range specified—
microchip atsama5d36a-cnr_firmwareNo range specified—
microchip atsama5d41a-cu_firmwareNo range specified—
microchip atsama5d41a-cur_firmwareNo range specified—
microchip atsama5d41b-cu_firmwareNo range specified—
microchip atsama5d41b-cur_firmwareNo range specified—
microchip atsama5d42a-cu_firmwareNo range specified—
microchip atsama5d42a-cur_firmwareNo range specified—
microchip atsama5d42b-cu_firmwareNo range specified—
microchip atsama5d42b-cur_firmwareNo range specified—
microchip atsama5d43a-cu_firmwareNo range specified—
microchip atsama5d43a-cur_firmwareNo range specified—
microchip atsama5d43b-cu_firmwareNo range specified—
microchip atsama5d43b-cur_firmwareNo range specified—
microchip atsama5d44a-cu_firmwareNo range specified—
microchip atsama5d44a-cur_firmwareNo range specified—
microchip atsama5d44b-cu_firmwareNo range specified—
microchip atsama5d44b-cur_firmwareNo range specified—

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