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5
CVSSv2

CVE-2021-45450

Published: 21/12/2021 Updated: 21/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

In Mbed TLS prior to 2.28.0 and 3.x prior to 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.

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arm mbed tls 3.0.0

arm mbed tls

fedoraproject fedora 36

fedoraproject fedora 37

References

CWE-327https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0https://security.gentoo.org/glsa/202301-08https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5/https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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