GSD-2021-34598

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 the remote logging functionality is impaired by the lack of memory release for data structures from syslog-ng when remote logging is active
Aliases
Aliases
CVE-2021-34598
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{
  "GSD": {
    "alias": "CVE-2021-34598",
    "description": "In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 the remote logging functionality is impaired by the lack of memory release for data structures from syslog-ng when remote logging is active",
    "id": "GSD-2021-34598"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-34598"
      ],
      "details": "In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 the remote logging functionality is impaired by the lack of memory release for data structures from syslog-ng when remote logging is active",
      "id": "GSD-2021-34598",
      "modified": "2023-12-13T01:23:14.668807Z",
      "schema_version": "1.4.0"
    }
  },
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        "DATE_PUBLIC": "2021-11-10T11:00:00.000Z",
        "ID": "CVE-2021-34598",
        "STATE": "PUBLIC",
        "TITLE": "Phoenix Contact: FL MGUARD lack of memory release in remote logging functionality"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
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                  {
                    "product_name": "FL MGUARD",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003e=",
                          "version_name": "FL MGUARD 1102 (No. 1153079)",
                          "version_value": "1.4.0"
                        },
                        {
                          "version_affected": "\u003c=",
                          "version_name": "FL MGUARD 1102 (No. 1153079)",
                          "version_value": "1.5.0"
                        },
                        {
                          "version_affected": "\u003e=",
                          "version_name": "FL MGUARD 1105 (No. 1153078)",
                          "version_value": "1.4.0"
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                        {
                          "version_affected": "\u003c=",
                          "version_name": "FL MGUARD 1105 (No. 1153078)",
                          "version_value": "1.5.0"
                        }
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                    }
                  }
                ]
              },
              "vendor_name": "PHOENIX CONTACT"
            }
          ]
        }
      },
      "credit": [
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          "lang": "eng",
          "value": "This vulnerability was discovered by a key customer. We kindly appreciate the coordinated disclosure of this vulnerability by the finder."
        }
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      "impact": {
        "cvss": {
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          "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",
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            "description": [
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                "lang": "eng",
                "value": "CWE-401 Improper Release of Memory Before Removing Last Reference"
              }
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          }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://cert.vde.com/en/advisories/VDE-2021-046/",
            "refsource": "CONFIRM",
            "url": "https://cert.vde.com/en/advisories/VDE-2021-046/"
          }
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      },
      "solution": [
        {
          "lang": "eng",
          "value": "PHOENIX CONTACT recomments to upgrade to firmware version 1.5.1 (or any later version)."
        }
      ],
      "source": {
        "advisory": "VDE-2021-046",
        "discovery": "EXTERNAL"
      },
      "work_around": [
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          "lang": "eng",
          "value": "To prevent the possibility of an attack, it is recommended to deactivate remote logging."
        }
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            }
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      },
      "lastModifiedDate": "2022-07-28T09:34Z",
      "publishedDate": "2021-11-10T12:15Z"
    }
  }
}


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  • 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.
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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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