CVE-2022-29859

FAUCET Score

CVE-2022-29859 is a critical vulnerability affecting the amb1_sdk (SDK for Ameba1) before March 11, 2022, specifically within the DHCP server component's handling of packet data structures. With a CVSS score of 9.8, this vulnerability allows for unauthenticated, remote exploitation with high impact on confidentiality, integrity, and availability. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		< 2022-03-11CPE matchmatch criteria	cpe:2.3:a:amb1_sdk_project:amb1_sdk::::::::

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

5.9

CvssVersion

3.1

Exploit Intelligence

EPSS Score

1.27%

Probability of exploitation in next 30 days

EPSS Percentile

66.7%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0127 is in the 53rd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference

View patch

References

github.com / ambiot/amb1_sdk/commit/4b73f58f32914d0081d79a79e53a3215c8c1ea56

PatchThird Party Advisory

amebaiot.com / zh/security_bulletin/cve-2022-29859

Third Party Advisory