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CVE-2021-29117— arcreader 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，此漏洞允许远程攻击者泄露有关 Esri ArcReader 受影响安装的敏感信息。要利用此漏洞需要用户交互，因为目标必须访问恶意页面或打开恶意文件。

AI Predicted 9.8 Difficulty: Moderate EPSS 0.44% · P37

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-29117

Vulnerability Information
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Vulnerability Title
arcreader 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 10.8.1 (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，此漏洞允许远程攻击者泄露有关 Esri ArcReader 受影响安装的敏感信息。要利用此漏洞需要用户交互，因为目标必须访问恶意页面或打开恶意文件。
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 ~ 10.8.2 -

II. Public POCs for CVE-2021-29117

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-29117

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Other References for CVE-2021-29117 (1)

Same Patch Batch · Esri · 2022-08-12 · 3 CVEs total

CVE-2021-29112 Esri ArcReader PMF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2021-29118 Esri ArcReader PMF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-29117

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