{
  "id": "CVE-2024-39894",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2024-07-02T18:15:03.710",
  "lastModified": "2025-01-29T22:15:29.073",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry (e.g., for su and Sudo) because of an ObscureKeystrokeTiming logic error. Similarly, other timing attacks against keystroke entry could occur."
    },
    {
      "lang": "es",
      "value": "OpenSSH 9.5 a 9.7 anterior a 9.8 a veces permite ataques de sincronizaci\u00f3n contra la entrada de contrase\u00f1a sin eco (por ejemplo, para su y Sudo) debido a un error l\u00f3gico de ObscureKeystrokeTiming. De manera similar, podr\u00edan ocurrir otros ataques de sincronizaci\u00f3n contra la entrada de teclas."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/03/6",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/23/4",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/23/6",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/28/3",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://crzphil.github.io/posts/ssh-obfuscation-bypass/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://news.ycombinator.com/item?id=41508530",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20240712-0004/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.openssh.com/txt/release-9.8",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.openwall.com/lists/oss-security/2024/07/02/1",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/03/6",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/23/4",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/23/6",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2024/07/28/3",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20240712-0004/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-25:01.openssh.asc",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.openssh.com/txt/release-9.8",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.openwall.com/lists/oss-security/2024/07/02/1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}