github - ghsa-qw3w-g5fj-98wc

ghsa-qw3w-g5fj-98wc

Vulnerability from github

Published

2022-05-24 19:17

Modified

2022-05-24 19:17

Details

Advantech WebAccess versions 9.02 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-33023"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-122",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-18T13:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Advantech WebAccess versions 9.02 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.",
  "id": "GHSA-qw3w-g5fj-98wc",
  "modified": "2022-05-24T19:17:50Z",
  "published": "2022-05-24T19:17:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33023"
    },
    {
      "type": "WEB",
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-02"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-33023

Vulnerability from cvelistv5

Published

2021-10-18 12:41

Modified

2024-09-17 03:49

Severity ?

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

Summary

Advantech WebAccess

References

▼	URL	Tags
	https://us-cert.cisa.gov/ics/advisories/icsa-21-285-02	x_refsource_MISC

Impacted products

▼	Vendor	Product
	Advantech	WebAccess

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:42:19.157Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-02"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "WebAccess",
          "vendor": "Advantech",
          "versions": [
            {
              "lessThanOrEqual": "9.02",
              "status": "affected",
              "version": "All",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Natnael Samson, @NattiSamson, working with Trend Micro\u2019s Zero Day Initiative, reported these vulnerabilities to CISA."
        }
      ],
      "datePublic": "2021-10-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Advantech WebAccess versions 9.02 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "description": "HEAP-BASED BUFFER OVERFLOW CWE-122",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-18T12:41:08",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
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            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-02"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "In order to address the heap-based buffer overflow vulnerability, Advantech recommends users directly add the remote access code to avoid being attacked by unknown requests. This is the remote access code established during installation of the Advantech WebAccess SCADA software (SCADA node, project node, or OPC Service) on the OPC Server computer. The access code you enter here must match the remote access code established during installation on the OPC Server. This prevents unauthorized users from accessing the OPC Server data using the Advantech WebAccess SCADA OPC Service.\n\nIf you have forgotten the remote access code using during software installation on the OPC Server node, you have two options:\n\nRe-install the Advantech WebAccess SCADA software on the OPC Server node to change it and edit it to match in your database.\nEdit the BWSERVER.INI file on the OPC Server node and edit it to match in your database using UPDATE."
        }
      ],
      "source": {
        "advisory": "ICSA-21-285-02",
        "discovery": "UNKNOWN"
      },
      "title": "Advantech WebAccess",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "DATE_PUBLIC": "2021-10-12T19:15:00.000Z",
          "ID": "CVE-2021-33023",
          "STATE": "PUBLIC",
          "TITLE": "Advantech WebAccess"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "WebAccess",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "All",
                            "version_value": "9.02"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Advantech"
              }
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          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Natnael Samson, @NattiSamson, working with Trend Micro\u2019s Zero Day Initiative, reported these vulnerabilities to CISA."
          }
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        "data_version": "4.0",
        "description": {
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            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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                  "value": "HEAP-BASED BUFFER OVERFLOW CWE-122"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-02",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-285-02"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "In order to address the heap-based buffer overflow vulnerability, Advantech recommends users directly add the remote access code to avoid being attacked by unknown requests. This is the remote access code established during installation of the Advantech WebAccess SCADA software (SCADA node, project node, or OPC Service) on the OPC Server computer. The access code you enter here must match the remote access code established during installation on the OPC Server. This prevents unauthorized users from accessing the OPC Server data using the Advantech WebAccess SCADA OPC Service.\n\nIf you have forgotten the remote access code using during software installation on the OPC Server node, you have two options:\n\nRe-install the Advantech WebAccess SCADA software on the OPC Server node to change it and edit it to match in your database.\nEdit the BWSERVER.INI file on the OPC Server node and edit it to match in your database using UPDATE."
          }
        ],
        "source": {
          "advisory": "ICSA-21-285-02",
          "discovery": "UNKNOWN"
        }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2021-33023",
    "datePublished": "2021-10-18T12:41:08.470089Z",
    "dateReserved": "2021-05-13T00:00:00",
    "dateUpdated": "2024-09-17T03:49:19.278Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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