CVE-2025-14547CWE-191

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

Low · published February 20, 2026

CVSS v4.0
2.3
EPSS
0%
Percentile
24.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.3 · 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
EPSS
0.00323 · 24.1th percentile
Weakness
CWE-191 · Integer Underflow (Wrap or Wraparound)
Published
2026-02-20T14:11Z
EPSS history
Timeline
  • 20 FEB 14:11Z
    ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIs
    cvelistv5