CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NCVE-2020-12788
High (7.5) in microchip. EPSS 1.3% chance of exploitation in the next 30 days.
CMAC verification functionality in Microchip Atmel ATSAMA5 products is vulnerable to vulnerable to timing and power analysis attacks.
Severity
- EPSS
- 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
- CWE
- CWE-203
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microchip:atsama5d21c-cu_firmware
- microchip:atsama5d21c-cur_firmware
- microchip:atsama5d225c-d1m-cur_firmware
- microchip:atsama5d22c-cn_firmware
- microchip:atsama5d22c-cnr_firmware
- microchip:atsama5d22c-cu_firmware
- microchip:atsama5d22c-cur_firmware
- microchip:atsama5d23c-cn_firmware
- microchip:atsama5d23c-cnr_firmware
- microchip:atsama5d23c-cu_firmware
- microchip:atsama5d23c-cur_firmware
- microchip:atsama5d24c-cu_firmware
- microchip:atsama5d24c-cuf_firmware
- microchip:atsama5d24c-cur_firmware
- microchip:atsama5d26c-cn_firmware
- microchip:atsama5d26c-cnr_firmware
- microchip:atsama5d26c-cu_firmware
- microchip:atsama5d26c-cur_firmware
- microchip:atsama5d27-som1_firmware
- microchip:atsama5d27-wlsom1_firmware
- microchip:atsama5d27c-cn_firmware
- microchip:atsama5d27c-cnr_firmware
- microchip:atsama5d27c-cnrvao_firmware
- microchip:atsama5d27c-cnvao_firmware
- microchip:atsama5d27c-cu_firmware
- microchip:atsama5d27c-cur_firmware
- microchip:atsama5d27c-d1g-cu_firmware
- microchip:atsama5d27c-d1g-cur_firmware
- microchip:atsama5d27c-d5m-cu_firmware
- microchip:atsama5d27c-d5m-cur_firmware
- microchip:atsama5d27c-ld1g-cu_firmware
- microchip:atsama5d27c-ld1g-cur_firmware
- microchip:atsama5d27c-ld2g-cu_firmware
- microchip:atsama5d27c-ld2g-cur_firmware
- microchip:atsama5d28c-cn_firmware
- microchip:atsama5d28c-cnr_firmware
- microchip:atsama5d28c-cu_firmware
- microchip:atsama5d28c-cur_firmware
- microchip:atsama5d28c-d1g-cu_firmware
- microchip:atsama5d28c-d1g-cur_firmware
- microchip:atsama5d28c-ld1g-cu_firmware
- microchip:atsama5d28c-ld1g-cur_firmware
- microchip:atsama5d28c-ld2g-cu_firmware
- microchip:atsama5d28c-ld2g-cur_firmware
- microchip:atsama5d31a-cfu_firmware
- microchip:atsama5d31a-cfur_firmware
- microchip:atsama5d31a-cu_firmware
- microchip:atsama5d31a-cur_firmware
- microchip:atsama5d33a-cu_firmware
- microchip:atsama5d33a-cur_firmware