Description
An issue was discovered in Mbed TLS before 3.6.6 and 4.x before 4.1.0 and TF-PSA-Crypto before 1.1.0. There is a Predictable Seed in a Pseudo-Random Number Generator (PRNG).
Scores
CVSS v3
6.7
EPSS
0.0002
EPSS Percentile
4.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/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-338
Status
published
Products (2)
arm/mbed_tls
< 3.6.6
arm/tf-psa-crypto
< 1.1.0
Published
Apr 01, 2026
Tracked Since
Apr 02, 2026