CVE-2023-4280: critical vulnerability in silabs.com GSDK
Unvalidated input in Silicon Labs TrustZone implementation leads to accessing Trusted memory region
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.4%
An unvalidated input in Silicon Labs TrustZone implementation in v4.3.x and earlier of the Gecko SDK allows an attacker to access the trusted region of memory from the untrusted region.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products
silabs.com · GSDKRelated CVEs — silabs.com GSDK
In the same product, most dangerous first.
CVE-2023-6387HIGHIncorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflowEPSS 0.6%CVE-2023-4020CRITICALUnvalidated input in Silicon Labs PSA Attestation service leads to secure memory access from non-secure memoryEPSS 0.6%CVE-2024-22473MEDIUMUninitialized TRNG used for ECDSA after EM2/EM3 sleep for VSE devicesEPSS 0.4%CVE-2024-0240MEDIUMSilicon Labs EFR32 Bluetooth stack denial of service when sending notifications to multiple clientsEPSS 0.4%CVE-2023-6874HIGHZigbee Unauthenticated DoS via NWK Sequence number manipulationEPSS 0.4%CVE-2023-0775MEDIUMBluetooth LE Invalid prepare write request command leads to denial of serviceEPSS 0.3%