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
- Silabs Emberznet — versions 1.0.0
- Silabs.com Ember Znet — versions 1.0.0
Weakness classification (CWE)
References
- product-security@silabs.com (Permissions Required, vendor-advisory, Vendor Advisory)
- product-security@silabs.com (patch, Not Applicable)
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.