Uninitialized IV in Silicon Labs SE FW v2.0.0 through v 2.2.1 for internally stored data
CVE-2023-2747

5.5MEDIUM

Key Information:

Vendor

Silabs.com

Status
Gsdk
Vendor
CVE Published:
15 June 2023

What is CVE-2023-2747?

The initialization vector (IV) used by the secure engine (SE) for encrypting data stored in the SE flash memory is uninitialized.

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Deploy the Patch

Affected Version(s)

GSDK 2.0.0 <= 2.2.1

References

https://community.silabs.com/sfc/servlet.shepherd/documen...
https://github.com/SiliconLabs/gecko_sdk

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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