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CVE-2021-42731— Adobe Indesign Buffer Overflow Could Lead to Remote Code Execution

Quick assessment

Affected
Adobe InDesign
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 InDesign是美国奥多比（Adobe）公司的一套排版编辑应用程序。 Adobe InDesign存在缓冲区错误漏洞，漏洞的存在是由于边界错误。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目标系统上执行任意代码。

CVSS 7.8 · High EPSS 5.17% · P92

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-42731

Vulnerability Information
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Vulnerability Title
Adobe Indesign Buffer Overflow Could Lead to Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe InDesign versions 16.4 (and earlier) are affected by a Buffer Overflow vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve 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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe InDesign 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe InDesign是美国奥多比（Adobe）公司的一套排版编辑应用程序。 Adobe InDesign存在缓冲区错误漏洞，漏洞的存在是由于边界错误。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目标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 InDesign unspecified ~ 16.4 -

II. Public POCs for CVE-2021-42731

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III. Intelligence Information for CVE-2021-42731

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Vendor Advisories for CVE-2021-42731 (1)

Same Patch Batch · Adobe · 2021-11-16 · 8 CVEs total

CVE-2021-42726 7.8 HIGH Adobe Bridge Memory Corruption could lead to Arbitrary code execution
CVE-2021-43013 7.8 HIGH Adobe Media Encoder memory corruption vulnerability could lead to remote code execution
CVE-2021-42721 7.8 HIGH Adobe Bridge Use After Free could lead to Arbitrary code execution
CVE-2021-42723 7.8 HIGH Adobe Bridge Out-of-bounds read could lead to Arbitrary Code Execution
CVE-2021-42725 7.8 HIGH Adobe Bridge Memory Corruption could lead to Arbitrary code execution
CVE-2021-43012 7.8 HIGH Adobe Prelude M4A file memory corruption vulnerability could lead to remote code execution
CVE-2021-43011 7.8 HIGH Adobe Prelude M4A file memory corruption vulnerability could lead to remote code execution

IV. Related Vulnerabilities

Same product: InDesign
Same vendor: Adobe
Same weakness: CWE-120

V. Comments for CVE-2021-42731

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