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nvd[email protected]NVD:CVE-2023-4020
HistoryDec 15, 2023 - 9:15 p.m.

CVE-2023-4020

2023-12-1521:15:08
CWE-20
[email protected]
web.nvd.nist.gov
cve-2023-4020
unvalidated input
library function
secure memory
non-secure memory
trustzone implementation

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.5%

JSON

An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.

Affected configurations

NVD
Node
silabsgecko_software_development_kitRange1.0.0–4.4.0

Related

osv 1
cvelist 1
cve 1
prion 1
osv
osv
CVE-2023-4020
2023-12-15 21:15:08
cvelist
cvelist
CVE-2023-4020 Unvalidated input in Silicon Labs PSA Attestation service leads to secure memory access from non-secure memory
2023-12-15 20:37:20
cve
cve
CVE-2023-4020
2023-12-15 21:15:08
prion
prion
Design/Logic Flaw
2023-12-15 21:15:00

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.5%

JSON
Related for NVD:CVE-2023-4020
osv1cvelist1cve1prion1