pysec-2018-19
Vulnerability from pysec
Published
2018-03-13 18:29
Modified
2021-06-10 06:50
Details

transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.

Aliases


To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "paramiko",
        "purl": "pkg:pypi/paramiko"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "fa29bd8446c8eab237f5187d28787727b4610516"
            }
          ],
          "repo": "https://github.com/paramiko/paramiko",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.17.6"
            },
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.0.8"
            },
            {
              "introduced": "2.1.0"
            },
            {
              "fixed": "2.1.5"
            },
            {
              "introduced": "2.2.0"
            },
            {
              "fixed": "2.2.3"
            },
            {
              "introduced": "2.3.0"
            },
            {
              "fixed": "2.3.2"
            },
            {
              "introduced": "1.18.0"
            },
            {
              "fixed": "1.18.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1-bulbasaur",
        "0.1-charmander",
        "0.9-doduo",
        "0.9-eevee",
        "0.9-fearow",
        "0.9-gyarados",
        "0.9-horsea",
        "0.9-ivysaur",
        "1.0",
        "1.1",
        "1.10.0",
        "1.10.1",
        "1.10.2",
        "1.10.3",
        "1.10.4",
        "1.10.5",
        "1.10.6",
        "1.10.7",
        "1.11.0",
        "1.11.1",
        "1.11.2",
        "1.11.3",
        "1.11.4",
        "1.11.5",
        "1.11.6",
        "1.12.0",
        "1.12.1",
        "1.12.2",
        "1.12.3",
        "1.12.4",
        "1.13.0",
        "1.13.1",
        "1.13.2",
        "1.13.3",
        "1.13.4",
        "1.14.0",
        "1.14.1",
        "1.14.2",
        "1.14.3",
        "1.15.0",
        "1.15.1",
        "1.15.2",
        "1.15.3",
        "1.15.4",
        "1.15.5",
        "1.16.0",
        "1.16.1",
        "1.16.2",
        "1.16.3",
        "1.17.0",
        "1.17.1",
        "1.17.2",
        "1.17.3",
        "1.17.4",
        "1.17.5",
        "1.18.0",
        "1.18.1",
        "1.18.2",
        "1.18.3",
        "1.18.4",
        "1.2",
        "1.3",
        "1.3.1",
        "1.4",
        "1.5.1",
        "1.5.2",
        "1.5.4",
        "1.6",
        "1.6.1",
        "1.6.2",
        "1.6.3",
        "1.6.4",
        "1.7",
        "1.7.1",
        "1.7.2",
        "1.7.4",
        "1.7.5",
        "1.7.6",
        "1.7.7.1",
        "1.7.7.2",
        "1.8.0",
        "1.8.1",
        "1.9.0",
        "2.0.0",
        "2.0.1",
        "2.0.2",
        "2.0.3",
        "2.0.4",
        "2.0.5",
        "2.0.6",
        "2.0.7",
        "2.1.0",
        "2.1.1",
        "2.1.2",
        "2.1.3",
        "2.1.4",
        "2.2.0",
        "2.2.1",
        "2.2.2",
        "2.3.0",
        "2.3.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2018-7750",
    "GHSA-232r-66cg-79px"
  ],
  "details": "transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.",
  "id": "PYSEC-2018-19",
  "modified": "2021-06-10T06:50:48.065198Z",
  "published": "2018-03-13T18:29:00Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516"
    },
    {
      "type": "WEB",
      "url": "https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/paramiko/paramiko/issues/1175"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3603-2/"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:0591"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3603-1/"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:0646"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:1125"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:1124"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:1213"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/103713"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:1274"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:1328"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:1525"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2018:1972"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/45712/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-232r-66cg-79px"
    }
  ]
}


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