CVE-2021-45055— Adobe InCopy TIF File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
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 存在缓冲区错误漏洞，攻击者可利用该漏洞诱使受害者打开精心构造的文件，在目标系统上读取和执行任意代码。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-45055
Vulnerability Information
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Vulnerability Title
Adobe InCopy TIF File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe InCopy version 16.4 (and earlier) is affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code 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
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Incopy 缓冲区错误漏洞
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 存在缓冲区错误漏洞，攻击者可利用该漏洞诱使受害者打开精心构造的文件，在目标系统上读取和执行任意代码。
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
II. Public POCs for CVE-2021-45055
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-45055 (1)
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https://helpx.adobe.com/security/products/incopy/apsb22-04.html x_refsource_MISC
Same Patch Batch · Adobe · 2022-01-13 · 15 CVEs total
| CVE-2021-40722 | 9.8 CRITICAL | AEM Forms Improper Restriction of XML External Entity Reference |
| CVE-2021-43765 | 8.1 HIGH | Adobe Experience Manager Stored XSS in the Carousel Set |
| CVE-2021-44177 | 8.1 HIGH | Adobe Experience Manager Stored XSS in user name parameter in the package manager |
| CVE-2021-44176 | 8.1 HIGH | Adobe Experience Manager Stored XSS in workflow Stages parameter |
| CVE-2021-43761 | 8.0 HIGH | Adobe Experience Manager Stored XSS on Edit Tag page via Localization input |
| CVE-2021-43764 | 8.0 HIGH | Adobe Experience Manager Stored XSS in the Spin Set |
| CVE-2021-43762 | 6.5 MEDIUM | Adobe Experience Manager Unicode normalization leads to dispatcher bypass |
| CVE-2021-44178 | 5.4 MEDIUM | Adobe Experience Manager Reflected XSS in /bin/wcm/contentfinder/page/view.html |
| CVE-2021-45054 | 3.3 LOW | Adobe InCopy JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability |
| CVE-2021-45059 | 3.3 LOW | Adobe InDesign JPEG2000 Parsing Use-After-Free Information Disclosure Vulnerability |
| CVE-2021-45053 | Adobe InCopy JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | |
| CVE-2021-45056 | Adobe InCopy JPEG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | |
| CVE-2021-45058 | Adobe InDesign JPEG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability | |
| CVE-2021-45057 | Adobe InDesign JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability |
IV. Related Vulnerabilities
Same product: InCopy
Same vendor: Adobe
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V. Comments for CVE-2021-45055
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