Medium severity · published Jan 3, 2024
CVE-2023-5138
Glitch detection not active by default in Silicon Labs Secure Vault High devices
6.8
CVSS
0.3%
EPSS
No
On KEV
Description
Glitch detection is not enabled by default for the CortexM33 core in Silicon Labs secure vault high parts EFx32xG2xB, except EFR32xG21B.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GS
GSDK · silabs.com
1.0 before 4.4.0 · source: vendor
GS
Gecko Software Development Kit · Silabs
1.0.0 before 4.4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-5138
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-5138
Permissions Required
https://community.silabs.com/069Vm0000004f6DIAQ
Product
https://github.com/SiliconLabs/gecko_sdk
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