gsd-2023-52441
Vulnerability from gsd
Modified
2024-02-21 06:01
Details
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds in init_smb2_rsp_hdr() If client send smb2 negotiate request and then send smb1 negotiate request, init_smb2_rsp_hdr is called for smb1 negotiate request since need_neg is set to false. This patch ignore smb1 packets after ->need_neg is set to false.
Aliases



{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-52441"
      ],
      "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix out of bounds in init_smb2_rsp_hdr()\n\nIf client send smb2 negotiate request and then send smb1 negotiate\nrequest, init_smb2_rsp_hdr is called for smb1 negotiate request since\nneed_neg is set to false. This patch ignore smb1 packets after -\u003eneed_neg\nis set to false.",
      "id": "GSD-2023-52441",
      "modified": "2024-02-21T06:01:53.377022Z",
      "schema_version": "1.4.0"
    }
  },
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                          "version_value": "5c0df9d30c28"
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                "cpeMatch": [
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            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix out of bounds in init_smb2_rsp_hdr()\n\nIf client send smb2 negotiate request and then send smb1 negotiate\nrequest, init_smb2_rsp_hdr is called for smb1 negotiate request since\nneed_neg is set to false. This patch ignore smb1 packets after -\u003eneed_neg\nis set to false."
          },
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            "lang": "es",
            "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ksmbd: correcci\u00f3n fuera de los l\u00edmites en init_smb2_rsp_hdr() Si el cliente env\u00eda una solicitud de negociaci\u00f3n smb2 y luego env\u00eda una solicitud de negociaci\u00f3n smb1, se llama a init_smb2_rsp_hdr para la solicitud de negociaci\u00f3n smb1 ya que need_neg est\u00e1 configurado en falso. Este parche ignora los paquetes smb1 despu\u00e9s de que -\u0026gt;need_neg se establece en falso."
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        ],
        "id": "CVE-2023-52441",
        "lastModified": "2024-03-15T13:56:31.710",
        "metrics": {
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                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
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        "published": "2024-02-21T08:15:45.463",
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    }
  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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