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CVE-2022-34221— Adobe Acrobat Reader Type Confusion vulnerability could lead to Arbitrary code execution

Quick assessment

Affected
Adobe Acrobat Reader
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe Acrobat和Adobe Reader都是美国奥多比（Adobe）公司的产品。Adobe Acrobat是一套PDF文件编辑和转换工具。Adobe Reader是一套PDF文档阅读软件。 Adobe Acrobat 和Adobe Reader存在资源管理错误漏洞，该漏洞源于处理 PDF 文件时出现释放后使用错误而存在的，攻击者利用该漏洞可以在系统上执行任意代码，以下产品和版本受到影响：Adobe Acrobat: 17.012.30227 - 17.012.30229, 20.005.303

AI Predicted 8.8 Difficulty: Easy EPSS 11.10% · P96

Affected Version Matrix 4

VendorProduct Version RangeStatus
Adobe Acrobat Reader unspecified≤ 22.001.20142 affected
unspecified≤ 20.005.30334 affected
unspecified≤ 17.012.30229 affected
unspecified≤ None affected
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I. Basic Information for CVE-2022-34221

Vulnerability Information
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Vulnerability Title
Adobe Acrobat Reader Type Confusion vulnerability could lead to Arbitrary code execution
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Acrobat Reader versions 22.001.20142 (and earlier), 20.005.30334 (and earlier) and 17.012.30229 (and earlier) are affected by an Access of Resource Using Incompatible Type ('Type Confusion') vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用不兼容类型访问资源(类型混淆)
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Acrobat和Adobe Reader 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat和Adobe Reader都是美国奥多比（Adobe）公司的产品。Adobe Acrobat是一套PDF文件编辑和转换工具。Adobe Reader是一套PDF文档阅读软件。 Adobe Acrobat 和Adobe Reader存在资源管理错误漏洞，该漏洞源于处理 PDF 文件时出现释放后使用错误而存在的，攻击者利用该漏洞可以在系统上执行任意代码，以下产品和版本受到影响：Adobe Acrobat: 17.012.30227 - 17.012.30229, 20.005.303
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
Adobe Acrobat Reader unspecified ~ 22.001.20142 -

II. Public POCs for CVE-2022-34221

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III. Intelligence Information for CVE-2022-34221

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Vendor Advisories for CVE-2022-34221 (1)

Same Patch Batch · Adobe · 2022-07-15 · 32 CVEs total

CVE-2022-34215 7.8 HIGH Adobe Acrobat Reader DC Annotation Polygon Out-Of-Bounds Read Remote Code Execution Vulner
CVE-2022-34217 7.8 HIGH Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabili
CVE-2022-34223 7.8 HIGH Adobe Acrobat Reader DC AcroForm currentValueIndices Use-After-Free Remote Code Execution
CVE-2022-34222 7.8 HIGH Adobe Acrobat Reader DC query Out-Of-Bounds Read Remote Code Execution Vulnerability
CVE-2022-34225 7.8 HIGH Adobe Acrobat Reader DC AcroForm exportValues Use-After-Free Remote Code Execution Vulnera
CVE-2022-34226 7.8 HIGH Adobe Acrobat Reader DC PDF Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
CVE-2022-34229 7.8 HIGH Adobe Acrobat Reader DC AcroForm rect Use-After-Free Remote Code Execution Vulnerability
CVE-2022-34243 7.8 HIGH Adobe Photoshop U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2022-34241 7.8 HIGH Adobe Character Animator SVG File Parsing Heap-based Buffer Overflow Remote Code Execution
CVE-2022-34242 7.8 HIGH Adobe Character Animator SVG File Parsing Out-Of-Bounds Read Remote Code Execution Vulnera
CVE-2022-34230 7.8 HIGH Adobe Acrobat Reader Use After Free could lead to Arbitrary code execution
CVE-2022-34228 7.8 HIGH Adobe Acrobat Reader DC Font Parsing Uninitialized Variable Remote Code Execution Vulnerab
CVE-2022-34252 5.5 MEDIUM Adobe InCopy Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2022-34234 5.5 MEDIUM Adobe Acrobat Reader DC Doc printWithParams Use-After-Free Information Disclosure Vulnerab
CVE-2022-34232 5.5 MEDIUM Adobe Acrobat Reader DC Annotation print Use-After-Free Information Disclosure Vulnerabili
CVE-2022-34237 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2022-34236 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2022-34233 5.5 MEDIUM Adobe Acrobat Reader DC Doc print Use-After-Free Information Disclosure Vulnerability
CVE-2022-34239 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2022-34244 5.5 MEDIUM Adobe Photoshop U3D File Parsing Access of Uninitialized Pointer Information Disclosure Vu

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Acrobat Reader
Same vendor: Adobe
Same weakness: CWE-843

V. Comments for CVE-2022-34221

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