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Vulnerability Details :

CVE-2025-14547

Summary
Assigner-Silabs
Assigner Org ID-030b2754-1501-44a4-bef8-48be86a33bf4
Published At-20 Feb, 2026 | 14:11
Updated At-20 Feb, 2026 | 20:39
Rejected At-
Credits

ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIs

An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Silabs
Assigner Org ID:030b2754-1501-44a4-bef8-48be86a33bf4
Published At:20 Feb, 2026 | 14:11
Updated At:20 Feb, 2026 | 20:39
Rejected At:
▼CVE Numbering Authority (CNA)
ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIs

An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.

Affected Products
Vendor
silabs.com
Product
Simplicity SDK
Package Name
SiSDK
Repo
https://github.com/SiliconLabs/simplicity_sdk
Default Status
unaffected
Versions
Affected
  • From 0 through 2025.6.2 (semver)
Vendor
silabs.com
Product
Gecko SDK
Package Name
GSDK
Repo
https://github.com/SiliconLabs/gsdk
Default Status
affected
Versions
Affected
  • From 0 through 2.5.x (semver)
Problem Types
TypeCWE IDDescription
CWECWE-191CWE-191 Integer Underflow (Wrap or Wraparound)
Type: CWE
CWE ID: CWE-191
Description: CWE-191 Integer Underflow (Wrap or Wraparound)
Metrics
VersionBase scoreBase severityVector
4.02.3LOW
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Version: 4.0
Base score: 2.3
Base severity: LOW
Vector:
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-128CAPEC-128 Integer Attacks
CAPEC ID: CAPEC-128
Description: CAPEC-128 Integer Attacks
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
SecMate, including Maxime Rossi Bellom and Ramtine Tofighi Shirazi
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://community.silabs.com/068Vm00000e1UTF
vendor-advisory
permissions-required
Hyperlink: https://community.silabs.com/068Vm00000e1UTF
Resource:
vendor-advisory
permissions-required
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:product-security@silabs.com
Published At:20 Feb, 2026 | 15:20
Updated At:20 Feb, 2026 | 15:34

An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.02.3LOW
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 2.3
Base severity: LOW
Vector:
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-191Secondaryproduct-security@silabs.com
CWE ID: CWE-191
Type: Secondary
Source: product-security@silabs.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://community.silabs.com/068Vm00000e1UTFproduct-security@silabs.com
N/A
Hyperlink: https://community.silabs.com/068Vm00000e1UTF
Source: product-security@silabs.com
Resource: N/A

Change History

0
Information is not available yet

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CWE ID-CWE-191
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Details not found