What is CVE-2022-29859?

CVE-2022-29859 is a critical-severity vulnerability in Amb1 Sdk Project. CVSS score: 9.8/10. Published 2022-04-27.

How severe is CVE-2022-29859?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Amb1 Sdk Project

CVE-2022-29859

component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11 mishandles data structures for DHCP packet data.

Published 2022-04-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.8th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: +0.000

Affected products

Amb1 Sdk Project

References

github.com/ambiot/amb1_sdk/commit/4b73f58f32914d0081d79a79e53a3215c8c1ea56 (Patch, Third Party Advisory)
www.amebaiot.com/zh/security_bulletin/cve-2022-29859/ (Third Party Advisory)

Frequently asked questions

What is CVE-2022-29859?: CVE-2022-29859 is a critical-severity vulnerability in Amb1 Sdk Project. CVSS score: 9.8/10. Published 2022-04-27.
How severe is CVE-2022-29859?: Critical severity. CVSS v3 base score is 9.8 out of 10.