Vulnerability-Lookup

CVE-2023-26151 (GCVE-0-2023-26151)

Vulnerability from cvelistv5 – Published: 2023-10-03 05:00 – Updated: 2024-09-20 14:16

Summary

Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-20 14:15 UTC

CWE

CWE-400 - Denial of Service (DoS)

Assigner

snyk mitre root

References

6 references

URL	Tags
https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA…
https://gist.github.com/artfire52/1540b234350795e…
https://github.com/FreeOpcUa/opcua-asyncio/issues/1013
https://github.com/FreeOpcUa/opcua-asyncio/pull/1039
https://github.com/FreeOpcUa/opcua-asyncio/commit…
https://github.com/FreeOpcUa/opcua-asyncio/releas…

Impacted products

1 product

Vendor	Product	Version	CPE status
n/a	asyncua	Affected: 0 , < 0.9.96 (semver)

Credits

Tran Van Arthur

Show details on NVD website

JSON

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        "dateReserved": "2023-02-20T10:28:48.929Z",
        "dateUpdated": "2024-09-20T14:16:00.651Z",
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}

FKIE_CVE-2023-26151

Vulnerability from fkie_nvd - Published: 2023-10-03 05:15 - Updated: 2026-06-17 05:42

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

References

URL	Tags
report@snyk.io	https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8	Exploit, Third Party Advisory
report@snyk.io	https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262	Patch
report@snyk.io	https://github.com/FreeOpcUa/opcua-asyncio/issues/1013	Exploit, Issue Tracking, Third Party Advisory
report@snyk.io	https://github.com/FreeOpcUa/opcua-asyncio/pull/1039	Patch
report@snyk.io	https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96	Product, Release Notes
report@snyk.io	https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709	Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262	Patch
af854a3a-2127-422b-91ae-364da2661108	https://github.com/FreeOpcUa/opcua-asyncio/issues/1013	Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/FreeOpcUa/opcua-asyncio/pull/1039	Patch
af854a3a-2127-422b-91ae-364da2661108	https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96	Product, Release Notes
af854a3a-2127-422b-91ae-364da2661108	https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709	Exploit, Patch, Third Party Advisory

Impacted products

	Vendor	Product	Version
	freeopcua	opcua-asyncio	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "asyncua",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "0.9.96",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "report@snyk.io"
    }
  ],
  "configurations": [
    {
      "nodes": [
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              "matchCriteriaId": "D64D2A05-90B8-43AA-B8BE-9D79959CFC61",
              "versionEndExcluding": "0.9.96",
              "vulnerable": true
            }
          ],
          "negate": false,
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory."
    },
    {
      "lang": "es",
      "value": "Las versiones del paquete asyncua anteriores a la 0.9.96 son vulnerables a la denegaci\u00f3n de servicio (DoS), de modo que un atacante puede enviar un paquete con formato incorrecto y, como resultado, el servidor entrar\u00e1 en un bucle infinito y consumir\u00e1 memoria excesiva."
    }
  ],
  "id": "CVE-2023-26151",
  "lastModified": "2026-06-17T05:42:47.527",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
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        "impactScore": 1.4,
        "source": "report@snyk.io",
        "type": "Secondary"
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          "confidentialityImpact": "NONE",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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}

GHSA-GFVQ-MXW3-MFQ3

Vulnerability from github – Published: 2023-10-03 06:30 – Updated: 2023-10-04 19:34

Summary

asyncua vulnerable to denial of service via infinite loop

Details

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "asyncua"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.96"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-26151"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-835"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-10-04T14:19:07Z",
    "nvd_published_at": "2023-10-03T05:15:50Z",
    "severity": "HIGH"
  },
  "details": "Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.",
  "id": "GHSA-gfvq-mxw3-mfq3",
  "modified": "2023-10-04T19:34:19Z",
  "published": "2023-10-03T06:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26151"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/issues/1013"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/pull/1039"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262"
    },
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      "type": "WEB",
      "url": "https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8"
    },
    {
      "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-2023-190.yaml"
    },
    {
      "type": "WEB",
      "url": "https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "asyncua vulnerable to denial of service via infinite loop"
}

GSD-2023-26151

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2023-26151

Aliases

CVE-2023-26151

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-26151",
    "id": "GSD-2023-26151"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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        "CVE-2023-26151"
      ],
      "details": "Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.",
      "id": "GSD-2023-26151",
      "modified": "2023-12-13T01:20:54.026333Z",
      "schema_version": "1.4.0"
    }
  },
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        "references": {
          "reference_data": [
            {
              "name": "https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8"
            },
            {
              "name": "https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96",
              "refsource": "MISC",
              "tags": [
                "Product",
                "Release Notes"
              ],
              "url": "https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96"
            },
            {
              "name": "https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709"
            },
            {
              "name": "https://github.com/FreeOpcUa/opcua-asyncio/issues/1013",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://github.com/FreeOpcUa/opcua-asyncio/issues/1013"
            },
            {
              "name": "https://github.com/FreeOpcUa/opcua-asyncio/pull/1039",
              "refsource": "MISC",
              "tags": [
                "Patch"
              ],
              "url": "https://github.com/FreeOpcUa/opcua-asyncio/pull/1039"
            },
            {
              "name": "https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262",
              "refsource": "MISC",
              "tags": [
                "Patch"
              ],
              "url": "https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-10-04T17:12Z",
      "publishedDate": "2023-10-03T05:15Z"
    }
  }
}

PYSEC-2023-190

Vulnerability from pysec - Published: 2023-10-03 05:15 - Updated: 2023-10-04 18:37

Details

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impacted products

Name	purl
asyncua	pkg:pypi/asyncua

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "asyncua",
        "purl": "pkg:pypi/asyncua"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f6603daa34a93a658f0e176cb0b9ee5a6643b262"
            }
          ],
          "repo": "https://github.com/FreeOpcUa/opcua-asyncio",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.96"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.5.0",
        "0.5.1",
        "0.6.0",
        "0.6.1",
        "0.8.0",
        "0.8.1",
        "0.8.2",
        "0.8.3",
        "0.8.4",
        "0.9.0",
        "0.9.1",
        "0.9.10",
        "0.9.11",
        "0.9.12",
        "0.9.14",
        "0.9.2",
        "0.9.3",
        "0.9.6",
        "0.9.8",
        "0.9.9",
        "0.9.90",
        "0.9.91",
        "0.9.92",
        "0.9.93",
        "0.9.94",
        "0.9.95"
      ]
    }
  ],
  "aliases": [
    "CVE-2023-26151",
    "GHSA-gfvq-mxw3-mfq3"
  ],
  "details": "Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.",
  "id": "PYSEC-2023-190",
  "modified": "2023-10-04T18:37:48.407821+00:00",
  "published": "2023-10-03T05:15:00+00:00",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96"
    },
    {
      "type": "EVIDENCE",
      "url": "https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709"
    },
    {
      "type": "FIX",
      "url": "https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709"
    },
    {
      "type": "WEB",
      "url": "https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/issues/1013"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/issues/1013"
    },
    {
      "type": "FIX",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/pull/1039"
    },
    {
      "type": "FIX",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-gfvq-mxw3-mfq3"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

UBUNTU-CVE-2023-26151 (CVE-2023-26151)

Vulnerability from osv_ubuntu – Published: 2023-10-03 05:15 – Updated: 2025-10-24 05:01 – Source website

Details

Severity

5.3 (Medium)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

7.5 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2023-26151	REPORT
	https://gist.github.com/artfire52/1540b234350795e…	REPORT
	https://github.com/FreeOpcUa/opcua-asyncio/releas…	REPORT
	https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA…	REPORT
	https://github.com/FreeOpcUa/opcua-asyncio/issues/1013	REPORT
	https://github.com/FreeOpcUa/opcua-asyncio/pull/1039	REPORT
	https://github.com/FreeOpcUa/opcua-asyncio/commit…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2023-26151	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "python-opcua",
            "binary_version": "0.90.3-1"
          },
          {
            "binary_name": "python-opcua-tools",
            "binary_version": "0.90.3-1"
          },
          {
            "binary_name": "python3-opcua",
            "binary_version": "0.90.3-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "python-opcua",
        "purl": "pkg:deb/ubuntu/python-opcua@0.90.3-1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.90.3-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "python-opcua-tools",
            "binary_version": "0.98.9-1"
          },
          {
            "binary_name": "python3-opcua",
            "binary_version": "0.98.9-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "python-opcua",
        "purl": "pkg:deb/ubuntu/python-opcua@0.98.9-1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.98.6-3",
        "0.98.6-3ubuntu1",
        "0.98.9-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "python-opcua-tools",
            "binary_version": "0.98.11-1ubuntu1"
          },
          {
            "binary_name": "python3-opcua",
            "binary_version": "0.98.11-1ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "python-opcua",
        "purl": "pkg:deb/ubuntu/python-opcua@0.98.11-1ubuntu1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.98.11-1",
        "0.98.11-1ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "Versions of the package asyncua before 0.9.96 are vulnerable to Denial of Service (DoS) such that an attacker can send a malformed packet and as a result, the server will enter into an infinite loop and consume excessive memory.",
  "id": "UBUNTU-CVE-2023-26151",
  "modified": "2025-10-24T05:01:50Z",
  "published": "2023-10-03T05:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-26151"
    },
    {
      "type": "REPORT",
      "url": "https://gist.github.com/artfire52/1540b234350795e0ecb4d672608dbec8"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/releases/tag/v0.9.96"
    },
    {
      "type": "REPORT",
      "url": "https://security.snyk.io/vuln/SNYK-PYTHON-ASYNCUA-5673709"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/issues/1013"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/pull/1039"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/FreeOpcUa/opcua-asyncio/commit/f6603daa34a93a658f0e176cb0b9ee5a6643b262"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-26151"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2023-26151"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2023-26151 (GCVE-0-2023-26151)

FKIE_CVE-2023-26151

GHSA-GFVQ-MXW3-MFQ3

GSD-2023-26151

PYSEC-2023-190

UBUNTU-CVE-2023-26151 (CVE-2023-26151)

Tags

Sightings

Nomenclature

Related by attack behaviour