CVE-2026-4736 - Vulnerability Details - OpenCVE

Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎.

This issue affects Echo-Mate: before V250329.

Attack Vector Local

Attack Complexity High

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

No-Chicken

Echo-Mate

affected

Version	Status	Constraints
`0`	affected	< V250329

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/No-Chicken/Echo-Mate/pull/8

History

Tue, 24 Mar 2026 03:30:00 +0000

Type	Values Removed	Values Added
Description		Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎. This issue affects Echo-Mate: before V250329.
Title		Math Issue in No-Chicken/Echo-Mate
Weaknesses		CWE-229
References		https://github.com/No-Chicken/Echo-Mate/pull/8
Metrics		cvssV4_0 `{'score': 7.3, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: GovTech CSG

Published: 2026-03-24T03:11:16.951Z

Updated: 2026-03-24T03:11:16.951Z

Reserved: 2026-03-24T03:10:55.386Z

Link: CVE-2026-4736

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-03-24T04:17:26.287

Modified: 2026-03-24T04:17:26.287

Link: CVE-2026-4736

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-229

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