{
"id": "GHSA-97vf-2gx4-2rfm",
"aliases": [
"CVE-2021-45450"
],
"details": "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.",
"affected": [],
"modified": "2026-06-05T21:31:50Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"published": "2021-12-22T00:00:51Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45450",
"type": "ADVISORY"
},
{
"url": "https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0",
"type": "WEB"
},
{
"url": "https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/IL66WKJGXY5AXMTFE7QDMGL3RIBD6PX5",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/TALJHOYAYSUJTLN6BYGLO4YJGNZUY74W",
"type": "WEB"
},
{
"url": "https://security.gentoo.org/glsa/202301-08",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-327"
],
"severity": "HIGH",
"github_reviewed": false,
"nvd_published_at": "2021-12-21T07:15:00Z",
"github_reviewed_at": null
}
}