What is CVE-2023-6874?

CVE-2023-6874 is a high-severity vulnerability in Silabs Gecko Software Development Kit, classified under Cleartext Storage of Sensitive Information. CVSS score: 7.5/10. Published 2024-02-05.

How severe is CVE-2023-6874?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Silabs Gecko Software Development Kit

CVE-2023-6874

Prior to v7.4.0, Ember ZNet is vulnerable to a denial of service attack through manipulation of the NWK sequence number

Published 2024-02-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (27.6th percentile), scored 2026-10-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Silabs Gecko Software Development Kit
Silabs.com Gsdk — versions 0.0

Weakness classification (CWE)

References

github.com/SiliconLabs/gecko_sdk (Product)
community.silabs.com/069Vm000000WXaOIAW (Permissions Required)

Frequently asked questions

What is CVE-2023-6874?: CVE-2023-6874 is a high-severity vulnerability in Silabs Gecko Software Development Kit, classified under Cleartext Storage of Sensitive Information. CVSS score: 7.5/10. Published 2024-02-05.
How severe is CVE-2023-6874?: High severity. CVSS v3 base score is 7.5 out of 10.