iPerf3 before 3.17, when used with OpenSSL before 3.2.0 as a server with RSA authentication, allows a timing side channel in RSA decryption operations. This side channel could be sufficient for an attacker to recover credential plaintext. It requires the attacker to send a large number of messages for decryption, as described in "Everlasting ROBOT: the Marvin Attack" by Hubert Kario.
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-26306",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26306",
"modified": "2026-06-17T07:17:35.033Z",
"id": "CVE-2024-26306",
"imported": "2026-07-15T14:04:22.080Z",
"published": "2024-05-14T15:08:51.197Z",
"database_specific": {
"status": "Modified"
}
}
],
"license": "CC-BY-4.0"
}