CVE-2026-25835

HIGH

Mbed TLS < 3.6.6 and TF-PSA-Crypto < 1.1.0 - Incorrect Usage of Seeds in PRNG

Title source: llm
STIX 2.1

Description

Mbed TLS before 3.6.6 and TF-PSA-Crypto before 1.1.0 misuse seeds in a Pseudo-Random Number Generator (PRNG).

References (2)

Core 2

Scores

CVSS v3 7.7
EPSS 0.0002
EPSS Percentile 3.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-335
Status published
Products (3)
arm/mbed_tls 4.0.0
arm/mbed_tls 2.18.0 - 3.6.6
arm/tf-psa-crypto < 1.1.0
Published Apr 01, 2026
Tracked Since Apr 02, 2026