Buffer overflow in Silabs Emberznet

CVE-2022-24938

A malformed packet causes a stack overflow in the Ember ZNet stack. This causes an assert which leads to a reset, immediately clearing the error.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (48.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-24938?
CVE-2022-24938 is a medium-severity vulnerability in Silabs Emberznet, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2022-11-14.
How severe is CVE-2022-24938?
Medium severity. CVSS v3 base score is 6.5 out of 10.