Description
Mbed TLS before 3.6.6 and TF-PSA-Crypto before 1.1.0 misuse seeds in a Pseudo-Random Number Generator (PRNG).
Affected products
arm: mbed tls; trustedfirmware: mbed tls; trustedfirmware: tf-psa-crypto
References2
- mbed-tls.readthedocs.io/en/latest/security-advisories/ Vendor Advisory
- mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-s… Vendor Advisory
Metrics
- CVSS 3.1
-
7.7
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - EPSS — exploit probability
- 0% percentile: 7 · as of 12 November 2026
- CWE
- CWE-335
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