What is CVE-2023-4489?

CVE-2023-4489 is a medium-severity vulnerability in Silabs.com Z/ip Gateway Sdk, classified under CWE-1279. CVSS score: 6.4/10. Published 2023-12-14.

How severe is CVE-2023-4489?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Silabs.com Z/ip Gateway Sdk

CVE-2023-4489

The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key generated at startup predictable, potentially allowing netw…

EPSS: 0.007 (72.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Silabs.com Z/ip Gateway Sdk — versions 0

Weakness classification (CWE)

CWE-1279

References

siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y000… (vendor-advisory)
github.com/SiliconLabs/gecko_sdk

Frequently asked questions

What is CVE-2023-4489?: CVE-2023-4489 is a medium-severity vulnerability in Silabs.com Z/ip Gateway Sdk, classified under CWE-1279. CVSS score: 6.4/10. Published 2023-12-14.
How severe is CVE-2023-4489?: Medium severity. CVSS v3 base score is 6.4 out of 10.