How severe is CVE-2022-29859?

CVE-2022-29859 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-29859 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-29859?

CVE-2022-29859 affects Amb1 Sdk Project Amb1 Sdk. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-29859?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-29859 published?

CVE-2022-29859 was published on 2022-04-27 and last updated on 2026-06-17.

CVE-2022-29859

CVE-2022-29859 is a critical-severity vulnerability in Amb1 Sdk Project Amb1 Sdk with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Amb1 Sdk Project Amb1 Sdk
Published: 2022-04-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-29859?: CVE-2022-29859 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-29859 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-29859?: CVE-2022-29859 affects Amb1 Sdk Project Amb1 Sdk. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-29859?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-29859 published?: CVE-2022-29859 was published on 2022-04-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:amb1_sdk_project:amb1_sdk:*:*:*:*:*:*:*:*