github - ghsa-5xp2-x7qr-wjrx

ghsa-5xp2-x7qr-wjrx

Vulnerability from github

Published

2023-03-29 21:30

Modified

2023-04-06 15:30

Severity ?

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

Details

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537. Authentication is not required to exploit this vulnerability. The specific flaw exists within the OpcUa_SecureListener_ProcessSessionCallRequest method. A crafted OPC UA message can force the server to incorrectly update a reference count. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-16927.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-37012"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-911"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-29T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537. Authentication is not required to exploit this vulnerability. The specific flaw exists within the OpcUa_SecureListener_ProcessSessionCallRequest method. A crafted OPC UA message can force the server to incorrectly update a reference count. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-16927.",
  "id": "GHSA-5xp2-x7qr-wjrx",
  "modified": "2023-04-06T15:30:18Z",
  "published": "2023-03-29T21:30:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-37012"
    },
    {
      "type": "WEB",
      "url": "https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1030"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-37012 (GCVE-0-2022-37012)

Vulnerability from cvelistv5

Published

2023-03-29 00:00

Modified

2025-02-18 19:34

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-911 - Improper Update of Reference Count

Summary

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537. Authentication is not required to exploit this vulnerability. The specific flaw exists within the OpcUa_SecureListener_ProcessSessionCallRequest method. A crafted OPC UA message can force the server to incorrectly update a reference count. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-16927.

References

►

URL

Tags

	https://www.zerodayinitiative.com/advisories/ZDI-22-1030/
	https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt

Impacted products

	Vendor	Product	Version
	Unified Automation	OPC UA C++ Demo Server	Version: 1.7.6-537

Show details on NVD website

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          },
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            "url": "https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt"
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        "metrics": [
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                "id": "CVE-2022-37012",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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