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CVE-2021-42269— Adobe Animate FLA File Parsing Use After Free Remote Code Execution

Quick assessment

Affected
Adobe Animate
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.

Adobe Animate是美国奥多比（Adobe）公司的一套Flash动画制作软件。 Adobe Animate存在资源管理错误漏洞，该漏洞的存在是由于在处理不受信任的输入时出现边界错误。远程攻击者可利用该漏洞可以触发内存损坏并在目标系统上执行任意代码。该漏洞允许远程攻击者可利用该漏洞在系统上执行任意代码。

CVSS 7.8 · High EPSS 4.08% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-42269

Vulnerability Information
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Vulnerability Title
Adobe Animate FLA File Parsing Use After Free Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Animate version 21.0.9 (and earlier) are affected by a use-after-free vulnerability in the processing of a malformed FLA file 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
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Animate 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Animate是美国奥多比（Adobe）公司的一套Flash动画制作软件。 Adobe Animate存在资源管理错误漏洞，该漏洞的存在是由于在处理不受信任的输入时出现边界错误。远程攻击者可利用该漏洞可以触发内存损坏并在目标系统上执行任意代码。该漏洞允许远程攻击者可利用该漏洞在系统上执行任意代码。
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 Animate unspecified ~ 21.0.9 -

II. Public POCs for CVE-2021-42269

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III. Intelligence Information for CVE-2021-42269

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Vendor Advisories for CVE-2021-42269 (1)

Same Patch Batch · Adobe · 2021-11-18 · 22 CVEs total

CVE-2021-40755 7.8 HIGH Adobe After Effects SGI File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-42267 7.8 HIGH Adobe Animate FLA File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-42266 7.8 HIGH Adobe Animate FLA File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40760 7.8 HIGH Adobe After Effects M4A File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40759 7.8 HIGH Adobe After Effects M4A File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40758 7.8 HIGH Adobe After Effects WAV File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40757 7.8 HIGH Adobe After Effects MXF File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-42268 5.5 MEDIUM Adobe Animate FLA File Parsing Null Pointer Dereference Application Denial of Service
CVE-2021-40756 5.5 MEDIUM Adobe After Effects NULL Pointer Dereference Application Denial of Service
CVE-2021-40761 5.5 MEDIUM Adobe After Effects NULL Pointer Dereference Application Denial of Service
CVE-2021-43017 4.2 MEDIUM Adobe Creative Cloud DLL Hijacking Local Application Denial of Service
CVE-2021-40751 Adobe After Effects M4A File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40752 Adobe After Effects M4A File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40753 Adobe After Effects SVG File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40754 Adobe After Effects WAV File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40733 Adobe Animate Memory Corruption Could Lead To Arbitrary Code Execution
CVE-2021-42270 Adobe Animate BMP File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2021-42271 Adobe Animate BMP File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2021-42272 Adobe Animate GIF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2021-42524 Adobe Animate BMP File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Animate
Same vendor: Adobe
Same weakness: CWE-416

V. Comments for CVE-2021-42269

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