Medium severity · published Jul 28, 2023
CVE-2023-3488
Uninitialized buffer in GBL parser in Silicon Labs GSDK v4.3.0 and earlier allows attacker to leak data from Secure stack via malformed GBL file
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
Uninitialized buffer in GBL parser in Silicon Labs GSDK v4.3.0 and earlier allows attacker to leak data from Secure stack via malformed GBL file.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GS
Gecko Software Development Kit · Silabs
through 4.3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3488
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3488
Permissions Required
https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000Wi3HwQAJ?operationContext=S1
Release Notes
https://github.com/SiliconLabs/gecko_sdk/releases
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