{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.6.5"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e185d7fd85499c8ce5ca2a54f5cf8fe7dbe3f8df"
            }
          ],
          "repo": "https://github.com/armmbed/mbedtls",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Mbed TLS before 3.6.5 allows a local timing attack against certain RSA operations, and direct calls to mbedtls_mpi_mod_inv or mbedtls_mpi_gcd.",
  "id": "CVE-2025-54764",
  "modified": "2026-03-10T21:47:02.569660459Z",
  "published": "2025-10-20T22:15:37.060Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/"
    },
    {
      "type": "EVIDENCE",
      "url": "https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-ssbleed-mstep/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}