PT-2026-21016 · Silicon · Psa Crypto/Se Manager

CVE-2025-14547 · Published 2026-02-20 · Updated 2026-02-23

Positive Technologies (AI Summary)

CVSS v4.0

2.3

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions Silicon Labs PSA Crypto and SE Manager versions (affected versions not specified)

Description An integer underflow issue exists in the EC-JPAKE APIs during ZKP parsing within Silicon Labs’ PSA Crypto and SE Manager implementation. Exploitation of this issue can result in a hard fault, leading to a temporary denial of service. The vulnerability is triggered by an integer underflow.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

CVE-2025-14547

Affected Products

Psa Crypto/Se Manager

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14547.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-14547 · Security Note
• https://osv.dev/vulnerability/CVE-2025-14547 · Vendor Advisory
• https://community.silabs.com/068Vm00000e1UTF · Vendor Advisory
• https://github.com/SiliconLabs/simplicity_sdk · Note
• ❌ https://github.com/SiliconLabs/gsdk · Note, Deleted
• https://twitter.com/CVEnew/status/2025809078606561729 · Twitter Post