Vulnerabilites related to go - ssh
CVE-2025-22869 (GCVE-0-2025-22869)
Vulnerability from cvelistv5
Published
2025-02-26 03:07
Modified
2025-04-11 22:03
Summary
SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.
Impacted products
Show details on NVD website


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              "userInteraction": "NONE",
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                "version": "2.0.3"
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    "cna": {
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            {
              "name": "handshakeTransport.writePacket"
            },
            {
              "name": "Client.Dial"
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            {
              "name": "Client.DialContext"
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            {
              "name": "Client.DialTCP"
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              "name": "Client.Listen"
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            {
              "name": "Client.ListenTCP"
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            {
              "name": "Client.ListenUnix"
            },
            {
              "name": "Client.NewSession"
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            {
              "name": "Dial"
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            {
              "name": "DiscardRequests"
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            {
              "name": "NewClient"
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            {
              "name": "NewClientConn"
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            {
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            {
              "name": "Request.Reply"
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              "name": "Session.Close"
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              "name": "Session.CombinedOutput"
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              "name": "Session.RequestPty"
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              "name": "Session.RequestSubsystem"
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            {
              "name": "Session.Run"
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            {
              "name": "Session.SendRequest"
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              "name": "Session.Shell"
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            {
              "name": "Session.Signal"
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            {
              "name": "Session.Start"
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            {
              "name": "Session.WindowChange"
            },
            {
              "name": "channel.Accept"
            },
            {
              "name": "channel.Close"
            },
            {
              "name": "channel.CloseWrite"
            },
            {
              "name": "channel.Read"
            },
            {
              "name": "channel.ReadExtended"
            },
            {
              "name": "channel.Reject"
            },
            {
              "name": "channel.SendRequest"
            },
            {
              "name": "channel.Write"
            },
            {
              "name": "channel.WriteExtended"
            },
            {
              "name": "connection.SendAuthBanner"
            },
            {
              "name": "curve25519sha256.Client"
            },
            {
              "name": "curve25519sha256.Server"
            },
            {
              "name": "dhGEXSHA.Client"
            },
            {
              "name": "dhGEXSHA.Server"
            },
            {
              "name": "dhGroup.Client"
            },
            {
              "name": "dhGroup.Server"
            },
            {
              "name": "ecdh.Client"
            },
            {
              "name": "ecdh.Server"
            },
            {
              "name": "extChannel.Read"
            },
            {
              "name": "extChannel.Write"
            },
            {
              "name": "mux.OpenChannel"
            },
            {
              "name": "mux.SendRequest"
            },
            {
              "name": "sessionStdin.Close"
            },
            {
              "name": "sshClientKeyboardInteractive.Challenge"
            },
            {
              "name": "tcpListener.Accept"
            },
            {
              "name": "tcpListener.Close"
            },
            {
              "name": "unixListener.Accept"
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            {
              "name": "unixListener.Close"
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          ],
          "vendor": "golang.org/x/crypto",
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          "value": "Yuichi Watanabe"
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          "value": "SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted."
        }
      ],
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              "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
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      "providerMetadata": {
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        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "shortName": "Go"
      },
      "references": [
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          "url": "https://go.dev/cl/652135"
        },
        {
          "url": "https://go.dev/issue/71931"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2025-3487"
        }
      ],
      "title": "Potential denial of service in golang.org/x/crypto"
    }
  },
  "cveMetadata": {
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    "assignerShortName": "Go",
    "cveId": "CVE-2025-22869",
    "datePublished": "2025-02-26T03:07:48.855Z",
    "dateReserved": "2025-01-08T19:11:42.834Z",
    "dateUpdated": "2025-04-11T22:03:24.222Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Vulnerability from fkie_nvd
Published
2025-02-26 08:14
Modified
2025-05-01 19:28
Summary
SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.
Impacted products
Vendor Product Version
go ssh *



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      "value": "Los servidores SSH que implementan protocolos de transferencia de archivos son vulnerables a un ataque de denegaci\u00f3n de servicio por parte de clientes que completan el intercambio de claves lentamente o no lo completan en absoluto, lo que provoca que el contenido pendiente se lea en la memoria, pero nunca se transmita."
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  "lastModified": "2025-05-01T19:28:20.740",
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          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
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          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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