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[email protected]CVE-2020-12787

HistorySep 14, 2020 - 2:15 p.m.

CVE-2020-12787

2020-09-1414:15:10

[email protected]

web.nvd.nist.gov

cve-2020-12787

microchip

atmel

atsama5

secure mode

bypass

security mechanisms

applet handling

nvd

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.0%

JSON

Microchip Atmel ATSAMA5 products in Secure Mode allow an attacker to bypass existing security mechanisms related to applet handling.

Affected configurations

NVD

Node

microchipatsama5d21c-cu_firmwareMatch-

AND

microchipatsama5d21c-cuMatch-

Node

microchipatsama5d21c-cur_firmwareMatch-

AND

microchipatsama5d21c-curMatch-

Node

microchipatsama5d22c-cn_firmwareMatch-

AND

microchipatsama5d22c-cnMatch-

Node

microchipatsama5d22c-cnrMatch-

AND

microchipatsama5d22c-cnr_firmwareMatch-

Node

microchipatsama5d22c-cuMatch-

AND

microchipatsama5d22c-cu_firmwareMatch-

Node

microchipatsama5d22c-curMatch-

AND

microchipatsama5d22c-cur_firmwareMatch-

Node

microchipatsama5d23c-cnMatch-

AND

microchipatsama5d23c-cn_firmwareMatch-

Node

microchipatsama5d23c-cnrMatch-

AND

microchipatsama5d23c-cnr_firmwareMatch-

Node

microchipatsama5d23c-cuMatch-

AND

microchipatsama5d23c-cu_firmwareMatch-

Node

microchipatsama5d23c-curMatch-

AND

microchipatsama5d23c-cur_firmwareMatch-

Node

microchipatsama5d24c-cuMatch-

AND

microchipatsama5d24c-cu_firmwareMatch-

Node

microchipatsama5d24c-cuf_firmwareMatch-

AND

microchipatsama5d24c-cufMatch-

Node

microchipatsama5d24c-cur_firmwareMatch-

AND

microchipatsama5d24c-curMatch-

Node

microchipatsama5d26c-cn_firmwareMatch-

AND

microchipatsama5d26c-cnMatch-

Node

microchipatsama5d26c-cnr_firmwareMatch-

AND

microchipatsama5d26c-cnrMatch-

Node

microchipatsama5d26c-cu_firmwareMatch-

AND

microchipatsama5d26c-cuMatch-

Node

microchipatsama5d26c-cur_firmwareMatch-

AND

microchipatsama5d26c-curMatch-

Node

microchipatsama5d27c-cn_firmwareMatch-

AND

microchipatsama5d27c-cnMatch-

Node

microchipatsama5d27c-cnr_firmwareMatch-

AND

microchipatsama5d27c-cnrMatch-

Node

microchipatsama5d27c-cu_firmwareMatch-

AND

microchipatsama5d27c-cuMatch-

Node

microchipatsama5d27c-cur_firmwareMatch-

AND

microchipatsama5d27c-curMatch-

Node

microchipatsama5d28c-cn_firmwareMatch-

AND

microchipatsama5d28c-cnMatch-

Node

microchipatsama5d28c-cnr_firmwareMatch-

AND

microchipatsama5d28c-cnrMatch-

Node

microchipatsama5d28c-cu_firmwareMatch-

AND

microchipatsama5d28c-cuMatch-

Node

microchipatsama5d28c-cur_firmwareMatch-

AND

microchipatsama5d28c-curMatch-

Node

microchipatsama5d27c-cnvao_firmwareMatch-

AND

microchipatsama5d27c-cnvaoMatch-

Node

microchipatsama5d27c-cnrvao_firmwareMatch-

AND

microchipatsama5d27c-cnrvaoMatch-

Node

microchipatsama5d225c-d1m-cur_firmwareMatch-

AND

microchipatsama5d225c-d1m-curMatch-

Node

microchipatsama5d27c-d5m-cu_firmwareMatch-

AND

microchipatsama5d27c-d5m-cuMatch-

Node

microchipatsama5d27c-d5m-cur_firmwareMatch-

AND

microchipatsama5d27c-d5m-curMatch-

Node

microchipatsama5d27c-d1g-cu_firmwareMatch-

AND

microchipatsama5d27c-d1g-cuMatch-

Node

microchipatsama5d27c-d1g-cur_firmwareMatch-

AND

microchipatsama5d27c-d1g-curMatch-

Node

microchipatsama5d28c-d1g-cu_firmwareMatch-

AND

microchipatsama5d28c-d1g-cuMatch-

Node

microchipatsama5d28c-d1g-cur_firmwareMatch-

AND

microchipatsama5d28c-d1g-curMatch-

Node

microchipatsama5d27c-ld1g-cu_firmwareMatch-

AND

microchipatsama5d27c-ld1g-cuMatch-

Node

microchipatsama5d27c-ld1g-cur_firmwareMatch-

AND

microchipatsama5d27c-ld1g-curMatch-

Node

microchipatsama5d27c-ld2g-cu_firmwareMatch-

AND

microchipatsama5d27c-ld2g-cuMatch-

Node

microchipatsama5d27c-ld2g-cur_firmwareMatch-

AND

microchipatsama5d27c-ld2g-curMatch-

Node

microchipatsama5d28c-ld1g-cu_firmwareMatch-

AND

microchipatsama5d28c-ld1g-cuMatch-

Node

microchipatsama5d28c-ld1g-cur_firmwareMatch-

AND

microchipatsama5d28c-ld1g-curMatch-

Node

microchipatsama5d28c-ld2g-cu_firmwareMatch-

AND

microchipatsama5d28c-ld2g-cuMatch-

Node

microchipatsama5d28c-ld2g-cur_firmwareMatch-

AND

microchipatsama5d28c-ld2g-curMatch-

Node

microchipatsama5d27-wlsom1_firmwareMatch-

AND

microchipatsama5d27-wlsom1Match-

Node

microchipatsama5d27-som1_firmwareMatch-

AND

microchipatsama5d27-som1Match-

Node

microchipatsama5d31a-cu_firmwareMatch-

AND

microchipatsama5d31a-cuMatch-

Node

microchipatsama5d31a-cur_firmwareMatch-

AND

microchipatsama5d31a-curMatch-

Node

microchipatsama5d31a-cfu_firmwareMatch-

AND

microchipatsama5d31a-cfuMatch-

Node

microchipatsama5d31a-cfur_firmwareMatch-

AND

microchipatsama5d31a-cfurMatch-

Node

microchipatsama5d33a-cu_firmwareMatch-

AND

microchipatsama5d33a-cuMatch-

Node

microchipatsama5d33a-cur_firmwareMatch-

AND

microchipatsama5d33a-curMatch-

Node

microchipatsama5d34a-cu_firmwareMatch-

AND

microchipatsama5d34a-cuMatch-

Node

microchipatsama5d34a-cur_firmwareMatch-

AND

microchipatsama5d34a-curMatch-

Node

microchipatsama5d35a-cu_firmwareMatch-

AND

microchipatsama5d35a-cuMatch-

Node

microchipatsama5d35a-cur_firmwareMatch-

AND

microchipatsama5d35a-curMatch-

Node

microchipatsama5d35a-cn_firmwareMatch-

AND

microchipatsama5d35a-cnMatch-

Node

microchipatsama5d35a-cnr_firmwareMatch-

AND

microchipatsama5d35a-cnrMatch-

Node

microchipatsama5d36a-cu_firmwareMatch-

AND

microchipatsama5d36a-cuMatch-

Node

microchipatsama5d36a-cur_firmwareMatch-

AND

microchipatsama5d36a-curMatch-

Node

microchipatsama5d36a-cn_firmwareMatch-

AND

microchipatsama5d36a-cnMatch-

Node

microchipatsama5d36a-cnr_firmwareMatch-

AND

microchipatsama5d36a-cnrMatch-

Node

microchipatsama5d41a-cu_firmwareMatch-

AND

microchipatsama5d41a-cuMatch-

Node

microchipatsama5d41a-cur_firmwareMatch-

AND

microchipatsama5d41a-curMatch-

Node

microchipatsama5d41b-cu_firmwareMatch-

AND

microchipatsama5d41b-cuMatch-

Node

microchipatsama5d41b-cur_firmwareMatch-

AND

microchipatsama5d41b-curMatch-

Node

microchipatsama5d42a-cu_firmwareMatch-

AND

microchipatsama5d42a-cuMatch-

Node

microchipatsama5d42a-cur_firmwareMatch-

AND

microchipatsama5d42a-curMatch-

Node

microchipatsama5d42b-cu_firmwareMatch-

AND

microchipatsama5d42b-cuMatch-

Node

microchipatsama5d42b-cur_firmwareMatch-

AND

microchipatsama5d42b-curMatch-

Node

microchipatsama5d43a-cu_firmwareMatch-

AND

microchipatsama5d43a-cuMatch-

Node

microchipatsama5d43a-cur_firmwareMatch-

AND

microchipatsama5d43a-curMatch-

Node

microchipatsama5d43b-cu_firmwareMatch-

AND

microchipatsama5d43b-cuMatch-

Node

microchipatsama5d43b-cur_firmwareMatch-

AND

microchipatsama5d43b-curMatch-

Node

microchipatsama5d44a-cu_firmwareMatch-

AND

microchipatsama5d44a-cuMatch-

Node

microchipatsama5d44a-cur_firmwareMatch-

AND

microchipatsama5d44a-curMatch-

Node

microchipatsama5d44b-cu_firmwareMatch-

AND

microchipatsama5d44b-cuMatch-

Node

microchipatsama5d44b-cur_firmwareMatch-

AND

microchipatsama5d44b-curMatch-

CPENameOperatorVersion
microchip:atsama5d21c-cu_firmwaremicrochip atsama5d21c-cu firmwareeq-

CPE	Name	Operator	Version
microchip:atsama5d21c-cu_firmware	microchip atsama5d21c-cu firmware	eq	-

References

labs.f-secure.com/advisories/microchip-atsama5-soc-multiple-vulnerabilities/

Social References

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.0%

JSON

Related for CVE-2020-12787

cvelist1 prion1 nvd1