The initialization vector (IV) used by the secure engine (SE) for encrypting data stored in the SE flash memory is uninitialized.
Published 2023-06-15 20:15:09
Updated 2024-09-27 17:15:12
Source Silicon Labs
View at NVD,   CVE.org

Products affected by CVE-2023-2747

Exploit prediction scoring system (EPSS) score for CVE-2023-2747

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 14 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-2747

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.5
MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1.8
3.6
NIST
3.1
LOW CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
0.5
2.5
Silicon Labs

CWE ids for CVE-2023-2747

  • The product uses or accesses a resource that has not been initialized.
    Assigned by:
    • nvd@nist.gov (Primary)
    • product-security@silabs.com (Secondary)
  • The product uses a cryptographic primitive that uses an Initialization Vector (IV), but the product does not generate IVs that are sufficiently unpredictable or unique according to the expected cryptographic requirements for that primitive.
    Assigned by: product-security@silabs.com (Secondary)

References for CVE-2023-2747

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