CVE-2026-25835

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

CVSS v3 7.7 HIGH

7.7^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://mbed-tls.readthedocs.io/en/latest/security-advisories/	Vendor Advisory
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-rng-cloning/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:arm:mbed_tls::::::::
	cpe:2.3:a:trustedfirmware:mbed_tls:4.0.0:::::::*
	cpe:2.3:a:trustedfirmware:tf-psa-crypto::::::::

History

No history.

Information

Published : 2026-04-01 19:16

Updated : 2026-06-17 10:25

NVD link : CVE-2026-25835

Mitre link : CVE-2026-25835

CVE.ORG link : CVE-2026-25835

JSON object : View

Products Affected

trustedfirmware

mbed_tls
tf-psa-crypto

arm

mbed_tls

CWE

CWE-335

Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)

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