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CVE-2021-29093— ArcGIS Server image service and raster analytics security update: use-after-free

Quick assessment

Affected
Esri ArcGIS Server
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 Esri ArcGIS Server是美国Esri公司的一个应用软件。用于基础架构和云提供行业领先的制图和分析。 Esri ArcGIS Server 10.8.1 (and earlier) 存在安全漏洞，攻击者可利用该漏洞在服务帐户的上下文中实现任意代码执行。

AI Predicted 8.6 Difficulty: Easy EPSS 0.95% · P60

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-29093

Vulnerability Information
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Vulnerability Title
ArcGIS Server image service and raster analytics 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 ArcGIS Server 10.8.1 (and earlier) allows an authenticated attacker with specialized permissions to achieve arbitrary code execution in the context of the service account.
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 ArcGIS Server 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Esri Esri ArcGIS Server是美国Esri公司的一个应用软件。用于基础架构和云提供行业领先的制图和分析。 Esri ArcGIS Server 10.8.1 (and earlier) 存在安全漏洞，攻击者可利用该漏洞在服务帐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 ArcGIS Server All ~ 10.9 -

II. Public POCs for CVE-2021-29093

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III. Intelligence Information for CVE-2021-29093

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Other References for CVE-2021-29093 (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-2021-29096 ArcGIS general raster security update: use-after-free

IV. Related Vulnerabilities

Same product: ArcGIS Server
Same vendor: Esri
Same weakness: CWE-416

V. Comments for CVE-2021-29093

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