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CVE Vulnerability Details :

CVE-2025-14055

PUBLISHED

More Info Official Page

Assigner-Silabs

Assigner Org ID-030b2754-1501-44a4-bef8-48be86a33bf4

Published At-20 Feb, 2026 | 14:45

Updated At-20 Feb, 2026 | 20:36

▼CVE Numbering Authority (CNA)

Integer underflow in Secure NCP host

An integer underflow vulnerability in Silicon Labs Secure NCP host implementation allows a buffer overread via a specially crafted packet.

Affected Products

Vendor

silabs.com

Product

Simplicity SDK

Package Name

SiSDK

Default Status

unaffected

Versions

Affected

From 0 through 2025.12.1 (semver)

Problem Types

Type	CWE ID	Description
CWE	CWE-191	CWE-191 Integer Underflow (Wrap or Wraparound)
CWE	CWE-125	CWE-125 Out-of-bounds Read

Type: CWE

CWE ID: CWE-191

Description: CWE-191 Integer Underflow (Wrap or Wraparound)

Type: CWE

CWE ID: CWE-125

Description: CWE-125 Out-of-bounds Read

Metrics

Version	Base score	Base severity	Vector
4.0	2.4	LOW	CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

Version: 4.0

Base score: 2.4

Base severity: LOW

Vector:

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

Impacts

CAPEC ID	Description
CAPEC-100	CAPEC-100 Overflow Buffers

CAPEC ID: CAPEC-100

Description: CAPEC-100 Overflow Buffers

References

Hyperlink	Resource
https://community.silabs.com/068Vm00000gvJlq	vendor-advisory permissions-required

Hyperlink: https://community.silabs.com/068Vm00000gvJlq

Resource:

vendor-advisory

permissions-required

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References