GHSA-2894-QCQF-G23G

Vulnerability from github – Published: 2023-10-03 06:30 – Updated: 2023-10-04 19:34
VLAI
Summary
asyncua Improper Authentication vulnerability
Details

Versions of the package asyncua before 0.9.96 are vulnerable to Improper Authentication such that it is possible to access Address Space without encryption and authentication.

Note:

This issue is a result of missing checks for services that require an active session.

Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "asyncua"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.96"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-26150"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-10-04T14:13:24Z",
    "nvd_published_at": "2023-10-03T05:15:49Z",
    "severity": "HIGH"
  },
  "details": "Versions of the package asyncua before 0.9.96 are vulnerable to Improper Authentication such that it is possible to access Address Space without encryption and authentication.\n\n**Note:**\n\nThis issue is a result of missing checks for services that require an active session.",
  "id": "GHSA-2894-qcqf-g23g",
  "modified": "2023-10-04T19:34:34Z",
  "published": "2023-10-03T06:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26150"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/issues/1014"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/pull/1015"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/commit/2be7ce80df05de8d6c6ae1ebce6fa2bb7147844a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/commit/b4106dfd5037423c9d1810b48a97296b59cde513"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/artfire52/84f7279a4119d6f90381ac49d7121121"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/asyncua/PYSEC-2023-189.yaml"
    },
    {
      "type": "WEB",
      "url": "https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673435"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "asyncua Improper Authentication vulnerability"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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