CVE-2021-45450

In Mbed TLS before 2.28.0 and 3.x before 3.1.0, psa_cipher_generate_iv and psa_cipher_encrypt allow policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.

high 7.5 CVSS 3.1
Published: Dec 21, 2021
Modified: Jun 5, 2026
Vendor: Trustedfirmware
Product: Mbed Tls
Versions: 3.0.0,36,37

Description

In Mbed TLS before 2.28.0 and 3.x before 3.1.0, psa_cipher_generate_iv and psa_cipher_encrypt allow policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.

References

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