VULNERABILITY INTELLIGENCE

CVE-2021-45451

CVSS score7.5 HIGH
EPSS probability0.95%
CISA KEVNot currently listed
Published2021-12-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

In Mbed TLS before 3.1.0, psa_aead_generate_nonce allows policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.

Weakness classification

  • nvd@nist.gov: CWE-327

Primary references