CVE-2021-29096

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.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/	Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-370/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:esri:arcgis_engine::::::::
	cpe:2.3:a:esri:arcgis_pro::::::::
	cpe:2.3:a:esri:arcmap::::::::
	cpe:2.3:a:esri:arcreader::::::::

History

21 May 2024, 14:14

Type	Values Removed	Values Added
CPE	cpe:2.3:a:esri:arcgis_desktop::::::::	cpe:2.3:a:esri:arcmap::::::::
First Time		Esri arcmap

Information

Published : 2021-03-25 19:15

Updated : 2024-05-21 14:14

NVD link : CVE-2021-29096

Mitre link : CVE-2021-29096

CVE.ORG link : CVE-2021-29096

JSON object : View

Products Affected

esri

arcmap
arcreader
arcgis_engine
arcgis_pro

CWE

CWE-416

Use After Free

{"id": "CVE-2021-29096", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Secondary", "source": "psirt@esri.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-03-25T19:15:14.533", "references": [{"url": "https://www.esri.com/arcgis-blog/products/arcgis/administration/security-advisory-general-raster/", "tags": ["Vendor Advisory"], "source": "psirt@esri.com"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-370/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "psirt@esri.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Secondary", "source": "psirt@esri.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"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."}, {"lang": "es", "value": "Una vulnerabilidad de uso de la memoria previamente liberada cuando se analiza un archivo especialmente dise\u00f1ado en Esri ArcReader, ArcGIS Desktop, ArcGIS Engine versiones 10.8.1 (y anteriores) y ArcGIS Pro versiones 2.7 (y anteriores), permite a un atacante no autenticado lograr una ejecuci\u00f3n de c\u00f3digo arbitrario en el contexto de el usuario actual"}], "lastModified": "2024-05-21T14:14:17.320", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:esri:arcgis_engine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A49E9C8-9522-45F8-B3B8-FB58D40105B4", "versionEndIncluding": "10.8.1"}, {"criteria": "cpe:2.3:a:esri:arcgis_pro:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3B1EC12-C1FB-408B-823C-8FF6581ED8ED", "versionEndIncluding": "2.7"}, {"criteria": "cpe:2.3:a:esri:arcmap:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C055EC7D-F119-4350-9C8D-731873D70D4F", "versionEndIncluding": "10.8.1"}, {"criteria": "cpe:2.3:a:esri:arcreader:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93D3FB72-81E3-4DA3-88E7-B12BEDE51A53", "versionEndIncluding": "10.8.1"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@esri.com"}