Key duplication in GSDK
Priority LOW 33CWE-14Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Compiler removal of buffer clearing in sli_cryptoacc_transparent_key_agreement in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00481 41st percentileScored 2026-11-07
Fix Fixed Gecko Platform (silabs.com): 4.2.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| silabs.com | Gecko Platform | before 4.2.2 | 4.2.2 | Patch available | CNA |
- Gecko Platform Vendorsilabs.com Affected before 4.2.2 Fixed in 4.2.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:* | up to 4.2.1 | Vulnerable | silabs.com |
- cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:* Versions up to 4.2.1 Vulnerable ·silabs.com
Remediation
- Fix · CNA Gecko Platform (silabs.com) Fixed in 4.2.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
silabs.com Gecko Platform — community.silabs.com/sfc/servlet.shepherd/document/download…
8 records Highest priority Priority LOW 8 LOW
Other records, highest priority first
- TI-2023-15403 Key duplication in GSDKPriority LOW 33
- TI-2023-15402 Key duplication in GSDKPriority LOW 33
- TI-2023-15401 Key duplication in GSDKPriority LOW 33
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0965
- 2026-10-03 Alias added: GHSA-g7hm-82x6-p838
References
More silabs.com Gecko Software Development Kit vulnerabilities
- TI-2023-24288 Heap-based buffer overflow in silabs.com Gecko Platform CVSS 3.1CRITICAL 10.0
- TI-2023-14952 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
- TI-2023-12925 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
- TI-2023-12476 Heap-based buffer overflow in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
- TI-2023-12937 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
- TI-2023-10642 Heap-based buffer overflow in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-0965 · CVE Program
- CVE-2023-0965 · NVD
- FIRST EPSS
- GHSA-g7hm-82x6-p838 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences