gsd-2021-27432
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.
Aliases
Aliases
CVE-2021-27432


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-27432",
    "description": "OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.",
    "id": "GSD-2021-27432"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-27432"
      ],
      "details": "OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.",
      "id": "GSD-2021-27432",
      "modified": "2023-12-13T01:23:35.543558Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "ID": "CVE-2021-27432",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "OPC Foundation OPC UA .NET Standard and OPC UA .NET Legacy",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "OPC UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "UNCONTROLLED RECURSION CWE-674"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03",
            "refsource": "MISC",
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "(,1.4.365.48)",
          "affected_versions": "All versions before 1.4.365.48",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-674",
            "CWE-937"
          ],
          "date": "2021-06-01",
          "description": "OPC Foundation UA .NET Standard and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.",
          "fixed_versions": [
            "1.4.365.48"
          ],
          "identifier": "CVE-2021-27432",
          "identifiers": [
            "CVE-2021-27432"
          ],
          "not_impacted": "All versions starting from 1.4.365.48",
          "package_slug": "nuget/OPCFoundation.NetStandard.Opc.Ua",
          "pubdate": "2021-05-20",
          "solution": "Upgrade to version 1.4.365.48 or above.",
          "title": "Uncontrolled Recursion",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-27432",
            "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03"
          ],
          "uuid": "45358f97-5228-4ed4-9f8e-9c433f9e8a9c"
        },
        {
          "affected_range": "(,)",
          "affected_versions": "All versions",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-674",
            "CWE-937"
          ],
          "date": "2021-06-01",
          "description": "OPC Foundation UA .NET Standard and OPC UA .NET Legacy is vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.",
          "fixed_versions": [],
          "identifier": "CVE-2021-27432",
          "identifiers": [
            "CVE-2021-27432"
          ],
          "not_impacted": "",
          "package_slug": "nuget/OPCUASDKNET46",
          "pubdate": "2021-05-20",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Uncontrolled Recursion",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-27432",
            "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03"
          ],
          "uuid": "867de3e4-ba75-4f82-9df6-ac188b8a756c"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:opcfoundation:ua-.net-legacy:-:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:opcfoundation:ua_.net_standard_stack:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.4.365.48",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2021-27432"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-674"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory",
                "US Government Resource"
              ],
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-133-03"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "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": "2021-06-01T16:39Z",
      "publishedDate": "2021-05-20T16:15Z"
    }
  }
}


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