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CVE-2021-43016— Adobe InCopy NULL Pointer Dereference Application Denial of Service

Quick assessment

Affected
Adobe InCopy
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 Incopy是美国Adobe公司的一款用于创作的文本编辑软件。 Adobe InCopy 存在代码问题漏洞，攻击者可以利用该漏洞触发应用程序拒绝服务。

CVSS 5.5 · Medium EPSS 2.08% · P81
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I. Basic Information for CVE-2021-43016

Vulnerability Information
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Vulnerability Title
Adobe InCopy NULL Pointer Dereference Application Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe InCopy version 16.4 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service 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:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Incopy 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Incopy是美国Adobe公司的一款用于创作的文本编辑软件。 Adobe InCopy 存在代码问题漏洞，攻击者可以利用该漏洞触发应用程序拒绝服务。
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 InCopy unspecified ~ 16.4 -

II. Public POCs for CVE-2021-43016

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III. Intelligence Information for CVE-2021-43016

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Vendor Advisories for CVE-2021-43016 (1)

Same Patch Batch · Adobe · 2021-11-22 · 12 CVEs total

CVE-2021-42727 7.8 HIGH Adobe Bridge Buffer Overflow Arbitrary code execution
CVE-2021-43015 7.8 HIGH Adobe InCopy GIF File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-42738 7.8 HIGH Adobe Prelude MXF File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-42737 7.8 HIGH Adobe Prelude WAV File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40770 7.8 HIGH Adobe Prelude M4A File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-42733 5.5 MEDIUM Adobe Bridge NULL Pointer Dereference could lead to Application denial-of-service
CVE-2021-40774 5.5 MEDIUM Adobe Prelude NULL Pointer Dereference Application Denial of Service
CVE-2021-40773 5.5 MEDIUM Adobe Prelude NULL Pointer Dereference Application Denial of Service
CVE-2021-40775 Adobe Prelude SVG File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40772 Adobe Prelude M4A File Parsing Memory Corruption Arbitrary Code Execution
CVE-2021-40771 Adobe Prelude WAV File Parsing Memory Corruption Arbitrary Code Execution

IV. Related Vulnerabilities

Same product: InCopy
Same vendor: Adobe
Same weakness: CWE-476

V. Comments for CVE-2021-43016

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