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[email protected]CVE-2021-29096

HistoryMar 25, 2021 - 7:15 p.m.

CVE-2021-29096

2021-03-2519:15:14

CWE-416

[email protected]

web.nvd.nist.gov

cve

2021

29096

use-after-free

vulnerability

esri

arcreader

arcgis desktop

arcgis engine

arcgis pro

arbitrary code execution

nvd

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

44.7%

JSON

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.

Affected configurations

NVD

Node

esriarcgis_engineRange≤10.8.1

esriarcgis_proRange≤2.7

esriarcmapRange≤10.8.1

esriarcreaderRange≤10.8.1

CPENameOperatorVersion
esri:arcgis_engineesri arcgis enginele10.8.1
esri:arcgis_proesri arcgis prole2.7
esri:arcmapesri arcmaple10.8.1
esri:arcreaderesri arcreaderle10.8.1

CPE	Name	Operator	Version
esri:arcgis_engine	esri arcgis engine	le	10.8.1
esri:arcgis_pro	esri arcgis pro	le	2.7
esri:arcmap	esri arcmap	le	10.8.1
esri:arcreader	esri arcreader	le	10.8.1

CNA Affected

[
  {
    "platforms": [
      "x86 Windows"
    ],
    "product": "ArcReader",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "x86 Windows"
    ],
    "product": "ArcGIS Desktop",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "X64 Windows"
    ],
    "product": "ArcGIS Engine",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "x64 Linux"
    ],
    "product": "ArcGIS Engine",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "X86 Windows"
    ],
    "product": "ArcGIS Engine",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "X86 Linux"
    ],
    "product": "ArcGIS Engine",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "x86 Windows"
    ],
    "product": "ArcGIS Desktop Background Geoprocessing",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "x64 Windows"
    ],
    "product": "ArcGIS Engine Background Geoprocessing",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "x64 Linux"
    ],
    "product": "ArcGIS Engine Background Geoprocessing",
    "vendor": "Esri",
    "versions": [
      {
        "lessThan": "10.9.0",
        "status": "affected",
        "version": "All",
        "versionType": "custom"
      }
    ]
  }
]

References

www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/

www.zerodayinitiative.com/advisories/ZDI-21-370/

Social References

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

44.7%

JSON

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