CVE-2026-2815

Summary

Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys

Affected Software

Weaknesses

• CWE-339: CWE-339 Small seed space in PRNG

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm00000kDYsfIAG?operationContext=S1
• https://github.com/SiliconLabsSoftware/sisdk-release

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