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TI-2023-21717 Aliases CVE-2023-41095GHSA-f9qj-7ww3-qw2m

Keys Stored in Plaintext on Secure Vault High for Silabs OpenThread devices

Priority MEDIUM 41CWE-312Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-312.

Summary

Missing Encryption of Security Keys vulnerability in Silicon Labs OpenThread SDK on 32 bit, ARM (SecureVault High modules) allows potential modification or extraction of network credentials stored in flash. This issue affects Silicon Labs OpenThread SDK: 2.3.1 and earlier.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00247 16th percentileScored 2026-11-07
Fix Fixed OpenThread SDK (silabs.com): 2.3.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
silabs.comOpenThread SDK—2.3.2Patch availableCNA
  • OpenThread SDK Vendorsilabs.com Affected — Fixed in 2.3.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:silabs:openthread_sdk:*:*:*:*:*:*:*:*up to 2.3.1.0Vulnerablesilabs.com
  • cpe:2.3:a:silabs:openthread_sdk:*:*:*:*:*:*:*:* Versions up to 2.3.1.0 Vulnerable ·silabs.com

Remediation

  • Fix · CNA OpenThread SDK (silabs.com) Fixed in 2.3.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-41095
  2. 2026-10-03 Alias added: GHSA-f9qj-7ww3-qw2m

References

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences