GSD-2021-29096

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A use-after-free vulnerability when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allows an unauthenticated attacker to achieve arbitrary code execution in the context of the current user.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-29096",
    "description": "A use-after-free vulnerability when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allows an unauthenticated attacker to achieve arbitrary code execution in the context of the current user.",
    "id": "GSD-2021-29096"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-29096"
      ],
      "details": "A use-after-free vulnerability when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allows an unauthenticated attacker to achieve arbitrary code execution in the context of the current user.",
      "id": "GSD-2021-29096",
      "modified": "2023-12-13T01:23:37.035477Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "psirt@esri.com",
        "DATE_PUBLIC": "2021-03-16T04:00:00.000Z",
        "ID": "CVE-2021-29096",
        "STATE": "PUBLIC",
        "TITLE": "ArcGIS general raster security update: use-after-free"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "ArcReader",
                    "version": {
                      "version_data": [
                        {
                          "platform": "x86 Windows",
                          "version_affected": "\u003c",
                          "version_name": "All",
                          "version_value": "10.9.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ArcGIS Desktop",
                    "version": {
                      "version_data": [
                        {
                          "platform": "x86 Windows",
                          "version_affected": "\u003c",
                          "version_name": "All",
                          "version_value": "10.9.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ArcGIS Engine",
                    "version": {
                      "version_data": [
                        {
                          "platform": "X64 Windows",
                          "version_affected": "\u003c",
                          "version_name": "All",
                          "version_value": "10.9.0"
                        },
                        {
                          "platform": "x64 Linux",
                          "version_affected": "\u003c",
                          "version_name": "All",
                          "version_value": "10.9.0"
                        },
                        {
                          "platform": "X86 Windows",
                          "version_affected": "\u003c",
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                          "version_value": "10.9.0"
                        },
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                          "platform": "X86 Linux",
                          "version_affected": "\u003c",
                          "version_name": "All",
                          "version_value": "10.9.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ArcGIS Desktop Background Geoprocessing",
                    "version": {
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                        {
                          "platform": "x86 Windows",
                          "version_affected": "\u003c",
                          "version_name": "All",
                          "version_value": "10.9.0"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "ArcGIS Engine Background Geoprocessing",
                    "version": {
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                        {
                          "platform": "x64 Windows",
                          "version_affected": "\u003c",
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                        },
                        {
                          "platform": "x64 Linux",
                          "version_affected": "\u003c",
                          "version_name": "All",
                          "version_value": "10.9.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Esri"
            }
          ]
        }
      },
      "data_format": "MITRE",
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      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A use-after-free vulnerability when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allows an unauthenticated attacker to achieve arbitrary code execution in the context of the current user."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.8"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-416 Use After Free"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/",
            "refsource": "CONFIRM",
            "url": "https://www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/"
          },
          {
            "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-370/",
            "refsource": "MISC",
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-370/"
          }
        ]
      },
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:esri:arcgis_desktop:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "10.8.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:esri:arcgis_pro:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.7",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:esri:arcreader:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "10.8.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:esri:arcgis_engine:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "10.8.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@esri.com",
          "ID": "CVE-2021-29096"
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            {
              "lang": "en",
              "value": "A use-after-free vulnerability when parsing a specially crafted file in Esri ArcReader, ArcGIS Desktop, ArcGIS Engine 10.8.1 (and earlier) and ArcGIS Pro 2.7 (and earlier) allows an unauthenticated attacker to achieve arbitrary code execution in the context of the current user."
            }
          ]
        },
        "problemtype": {
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        "references": {
          "reference_data": [
            {
              "name": "https://www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/",
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              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/"
            },
            {
              "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-370/",
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              "tags": [
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                "VDB Entry"
              ],
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-370/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-05-20T20:44Z",
      "publishedDate": "2021-03-25T19:15Z"
    }
  }
}


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Sightings

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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.


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