PT-2023-16655 · Silabs · Silabs Z/Ip Gateway

Published 2023-06-21 · Updated 2024-09-27 · CVE-2023-0971

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions SiLabs Z/IP Gateway SDK versions 7.18.02 and earlier

Description A logic error allows authentication to be bypassed, enabling remote administration of Z-Wave controllers and the recovery of S0/S2 encryption keys.

Recommendations For versions 7.18.02 and earlier, consider disabling remote administration features until a patch is available to prevent exploitation of the logic error. Restrict access to sensitive areas where S0/S2 encryption keys are stored to minimize the risk of key recovery. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Authorization

Weakness Enumeration

CWE-268

CWE-863

Related Identifiers

CVE-2023-0971

Affected Products

Silabs Z/Ip Gateway

References · 4

• https://osv.dev/vulnerability/CVE-2023-0971 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-0971 · Security Note
• https://t.me/cibsecurity/65401 · Telegram Post
• https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000V6HZzQAN?operationContext=S1 · Note