CVE-2020-12789

CVSS V2 Medium 4.3 CVSS V3 High 7.5
Description
The Secure Monitor in Microchip Atmel ATSAMA5 products use a hardcoded key to encrypt and authenticate secure applets.
Overview
  • CVE ID
  • CVE-2020-12789
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-09-14T14:15:10
  • Last Modified Date
  • 2020-09-18T19:00:00
Weakness Enumerations
CWE URL
CWE-798 http://cwe.mitre.org/data/definitions/798.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:microchip:atsama5d21c-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d21c-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d21c-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d21c-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d22c-cn_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d22c-cn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d22c-cnr_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d22c-cnr:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d22c-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d22c-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d22c-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d22c-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d23c-cn_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d23c-cn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d23c-cnr_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d23c-cnr:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d23c-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d23c-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d23c-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d23c-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d24c-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d24c-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d24c-cuf_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d24c-cuf:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d24c-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d24c-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d26c-cn_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d26c-cn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d26c-cnr_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d26c-cnr:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d26c-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d26c-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d26c-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d26c-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-cn_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-cn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-cnr_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-cnr:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-cn_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-cn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-cnr_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-cnr:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-cnvao_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-cnvao:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-cnrvao_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-cnrvao:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d225c-d1m-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d225c-d1m-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-d5m-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-d5m-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-d5m-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-d5m-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-d1g-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-d1g-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-d1g-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-d1g-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-d1g-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-d1g-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-d1g-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-d1g-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-ld1g-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-ld1g-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-ld1g-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-ld1g-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-ld2g-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-ld2g-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27c-ld2g-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27c-ld2g-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-ld1g-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-ld1g-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-ld1g-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-ld1g-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-ld2g-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-ld2g-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d28c-ld2g-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d28c-ld2g-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27-wlsom1_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27-wlsom1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d27-som1_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d27-som1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d31a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d31a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d31a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d31a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d31a-cfu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d31a-cfu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d31a-cfur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d31a-cfur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d33a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d33a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d33a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d33a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d34a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d34a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d34a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d34a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d35a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d35a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d35a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d35a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d35a-cn_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d35a-cn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d35a-cnr_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d35a-cnr:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d36a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d36a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d36a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d36a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d36a-cn_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d36a-cn:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d36a-cnr_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d36a-cnr:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d41a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d41a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d41a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d41a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d41b-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d41b-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d41b-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d41b-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d42a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d42a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d42a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d42a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d42b-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d42b-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d42b-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d42b-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d43a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d43a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d43a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d43a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d43b-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d43b-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d43b-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d43b-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d44a-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d44a-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d44a-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d44a-cur:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d44b-cu_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d44b-cu:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:microchip:atsama5d44b-cur_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:microchip:atsama5d44b-cur:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://labs.f-secure.com/advisories/microchip-atsama5-soc-multiple-vulnerabilities/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12789
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12789
History
Created Old Value New Value Data Type Notes
2022-05-10 17:14:07 Added to TrackCVE
2022-12-04 22:35:12 2020-09-14T14:15Z 2020-09-14T14:15:10 CVE Published Date updated
2022-12-04 22:35:12 2020-09-18T19:00:00 CVE Modified Date updated
2022-12-04 22:35:12 Analyzed Vulnerability Status updated