GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

GSD-2021-37852

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
ESET products for Windows allows untrusted process to impersonate the client of a pipe, which can be leveraged by attacker to escalate privileges in the context of NT AUTHORITY\SYSTEM.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-37852",
    "description": "ESET products for Windows allows untrusted process to impersonate the client of a pipe, which can be leveraged by attacker to escalate privileges in the context of NT AUTHORITY\\SYSTEM.",
    "id": "GSD-2021-37852"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-37852"
      ],
      "details": "ESET products for Windows allows untrusted process to impersonate the client of a pipe, which can be leveraged by attacker to escalate privileges in the context of NT AUTHORITY\\SYSTEM.",
      "id": "GSD-2021-37852",
      "modified": "2023-12-13T01:23:10.098941Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@eset.com",
        "DATE_PUBLIC": "2022-01-31T09:00:00.000Z",
        "ID": "CVE-2021-37852",
        "STATE": "PUBLIC",
        "TITLE": "LPE in ESET products for Windows"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "ESET NOD32 Antivirus",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "10.0.337.1",
                          "version_value": "15.0.18.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Internet Security",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "10.0.337.1",
                          "version_value": "15.0.18.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Smart Security",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "10.0.337.1",
                          "version_value": "15.0.18.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Endpoint Antivirus for Windows",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "6.6.2046.0",
                          "version_value": "9.0.2032.4"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Endpoint Security for Windows",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "6.6.2046.0",
                          "version_value": "9.0.2032.4"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Server Security for Microsoft Windows Server",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "8.0.12003.0",
                          "version_value": "8.0.12003.1"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET File Security for Microsoft Windows Server",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "7.0.12014.0",
                          "version_value": "7.3.12006.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Server Security for Microsoft Azure",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "7.0.12016.1002",
                          "version_value": "7.2.12004.1000"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Security for Microsoft SharePoint Server",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "7.0.15008.0",
                          "version_value": "8.0.15004.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Mail Security for IBM Domino",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "7.0.14008.0",
                          "version_value": "8.0.14004.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ESET Mail Security for Microsoft Exchange Server",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "7.0.10019",
                          "version_value": "8.0.10016.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "ESET"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Michael DePlante (@izobashi) of Trend Micro\u0027s Zero Day Initiative"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "ESET products for Windows allows untrusted process to impersonate the client of a pipe, which can be leveraged by attacker to escalate privileges in the context of NT AUTHORITY\\SYSTEM."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Privilege Escalation"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://support.eset.com/en/ca8223-local-privilege-escalation-vulnerability-fixed-in-eset-products-for-windows",
            "refsource": "MISC",
            "url": "https://support.eset.com/en/ca8223-local-privilege-escalation-vulnerability-fixed-in-eset-products-for-windows"
          },
          {
            "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-148/",
            "refsource": "MISC",
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-148/"
          }
        ]
      },
      "source": {
        "advisory": "CA8223",
        "discovery": "EXTERNAL"
      },
      "work_around": [
        {
          "lang": "eng",
          "value": "The attack surface can also be eliminated by disabling the Enable advanced scanning via AMSI option in ESET products\u00e2\u20ac\u2122 Advanced setup.\n\nHowever, ESET strongly recommends performing an upgrade to a fixed product version and only applying this workaround when the upgrade is not possible for an important reason."
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:eset:mail_security:*:*:*:*:*:domino:*:*",
                "cpe_name": [],
                "versionEndExcluding": "8.0.14006.0",
                "versionStartIncluding": "8.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:mail_security:*:*:*:*:*:domino:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.3.14003.0",
                "versionStartIncluding": "7.0.14008.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:mail_security:*:*:*:*:*:exchange_server:*:*",
                "cpe_name": [],
                "versionEndExcluding": "8.0.10018.0",
                "versionStartIncluding": "8.0.10012.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:mail_security:*:*:*:*:*:exchange_server:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.3.10014.0",
                "versionStartIncluding": "7.0.10019",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:internet_security:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.0.18.0",
                "versionStartIncluding": "10.0.337.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:endpoint_security:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "9.0.2032.6",
                "versionStartIncluding": "9.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:endpoint_security:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "8.1.2031.4",
                "versionStartIncluding": "8.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:endpoint_security:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "8.0.2028.3",
                "versionStartIncluding": "8.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:endpoint_security:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.3.2055.0",
                "versionStartIncluding": "6.6.2046.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:endpoint_antivirus:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.3.2055.0",
                "versionStartIncluding": "6.6.2046.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:endpoint_antivirus:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "8.0.2028.3",
                "versionStartIncluding": "8.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:endpoint_antivirus:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "8.1.2031.4",
                "versionStartIncluding": "8.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:endpoint_antivirus:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndExcluding": "9.0.2032.6",
                "versionStartIncluding": "9.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:file_security:*:*:*:*:*:windows_server:*:*",
                "cpe_name": [],
                "versionEndIncluding": "7.3.12006.0",
                "versionStartIncluding": "7.0.12014.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:nod32_antivirus:*:*:*:*:*:windows:*:*",
                "cpe_name": [],
                "versionEndIncluding": "15.0.18.0",
                "versionStartIncluding": "10.0.337.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:security:*:*:*:*:*:sharepoint:*:*",
                "cpe_name": [],
                "versionEndIncluding": "8.0.15004.0",
                "versionStartIncluding": "7.0.15008.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:server_security:*:*:*:*:azure:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "7.2.12004.1000",
                "versionStartIncluding": "7.0.12016.1002",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:server_security:8.0.12003.0:*:*:*:*:windows_server:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:server_security:8.0.12003.1:*:*:*:*:windows_server:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:smart_security:*:*:*:*:-:windows:*:*",
                "cpe_name": [],
                "versionEndIncluding": "15.0.18.0",
                "versionStartIncluding": "10.0.337.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:eset:smart_security:*:*:*:*:premium:windows:*:*",
                "cpe_name": [],
                "versionEndIncluding": "15.0.18.0",
                "versionStartIncluding": "10.0.337.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@eset.com",
          "ID": "CVE-2021-37852"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "ESET products for Windows allows untrusted process to impersonate the client of a pipe, which can be leveraged by attacker to escalate privileges in the context of NT AUTHORITY\\SYSTEM."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-863"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-148/",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-148/"
            },
            {
              "name": "https://support.eset.com/en/ca8223-local-privilege-escalation-vulnerability-fixed-in-eset-products-for-windows",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://support.eset.com/en/ca8223-local-privilege-escalation-vulnerability-fixed-in-eset-products-for-windows"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.2,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-02-11T19:35Z",
      "publishedDate": "2022-02-09T06:15Z"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…