A logic error in SiLabs Z/IP Gateway SDK 7.18.02 and earlier allows authentication to be bypassed, remote administration of Z-Wave controllers, and S0/S2 encryption keys to be recovered.
Published 2023-06-21 20:15:10
Updated 2023-06-28 16:10:44
Source Silicon Labs
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-0971

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-2023-0971

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
Silicon Labs

CWE ids for CVE-2023-0971

  • The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
    Assigned by: product-security@silabs.com (Secondary)
  • The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.
    Assigned by: product-security@silabs.com (Secondary)
  • The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
    Assigned by:
    • nvd@nist.gov (Primary)
    • product-security@silabs.com (Secondary)

Products affected by CVE-2023-0971

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