Vulnerability Details CVE-2023-4020
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 44.6%
CVSS Severity
CVSS v3 Score 9.0
References
Products affected by CVE-2023-4020
-
cpe:2.3:a:silabs:gecko_software_development_kit:1.0.0
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.0.0
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.0.1
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.0.2
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.1.0
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.1.1
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.1.2
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.1.3
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.2.0
-
cpe:2.3:a:silabs:gecko_software_development_kit:2.2.1
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.0.0
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.0.1
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.0.2
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.1.0
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.1.1
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.1.2
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.1.3
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.1.4
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.1.5
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.1.6
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.2.0
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.2.1
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.2.2
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.2.3
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.2.4
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.3.0
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1
-
cpe:2.3:a:silabs:gecko_software_development_kit:4.3.2