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CVE-2021-29096— ArcGIS general raster security update: use-after-free

Quick assessment

Affected
Esri ArcReader
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Esri ArcReader是美国Esri公司的一个应用软件。一个免费的，易于使用的桌面地图应用程序。 Esri ArcReader 存在安全漏洞，该漏洞允许未经身份验证的攻击者在当前用户的上下文中实现任意代码执行。

AI Predicted 7.8 Difficulty: Easy EPSS 1.52% · P74
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I. Basic Information for CVE-2021-29096

Vulnerability Information
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Vulnerability Title
ArcGIS general raster security update: use-after-free
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Esri ArcReader 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Esri ArcReader是美国Esri公司的一个应用软件。一个免费的，易于使用的桌面地图应用程序。 Esri ArcReader 存在安全漏洞，该漏洞允许未经身份验证的攻击者在当前用户的上下文中实现任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Esri ArcReader All ~ 10.9.0 -
Esri ArcGIS Desktop All ~ 10.9.0 -
Esri ArcGIS Engine All ~ 10.9.0 -
Esri ArcGIS Engine All ~ 10.9.0 -
Esri ArcGIS Engine All ~ 10.9.0 -
Esri ArcGIS Engine All ~ 10.9.0 -
Esri ArcGIS Desktop Background Geoprocessing All ~ 10.9.0 -
Esri ArcGIS Engine Background Geoprocessing All ~ 10.9.0 -
Esri ArcGIS Engine Background Geoprocessing All ~ 10.9.0 -

II. Public POCs for CVE-2021-29096

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III. Intelligence Information for CVE-2021-29096

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Vendor Advisories for CVE-2021-29096 (1)

Other References for CVE-2021-29096 (1)

Same Patch Batch · Esri · 2021-03-25 · 6 CVEs total

CVE-2021-29098 ArcGIS general raster security update: uninitialized pointer
CVE-2021-29097 ArcGIS general raster security update: buffer overflow
CVE-2021-29095 ArcGIS Server image service and raster analytics security update: uninitialized pointer
CVE-2021-29094 ArcGIS Server image service and raster analytics security update: buffer overflow
CVE-2021-29093 ArcGIS Server image service and raster analytics security update: use-after-free

IV. Related Vulnerabilities

Same product: ArcReader
Same vendor: Esri
Same weakness: CWE-416

V. Comments for CVE-2021-29096

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