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CVE-2021-28565— Adobe Acrobat Reader out-of-bounds read could lead to information exposure

Quick assessment

Affected
Adobe Acrobat Reader
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 Acrobat是美国奥多比（Adobe）公司的一套PDF文件编辑和转换工具。 Adobe Acrobat 存在缓冲区错误漏洞。该漏洞源于程序在处理PDF文件时出现边界错误而存在的。攻击者可以利用该漏洞在目标系统上执行任意代码。以下产品及版本受到影响：Adobe Acrobat DC：2015.006.30306、2015.006.30355、2015.006.30392、2015.006.30394、2015.006.30413、2015.006.30417、2015.006.30418、20

CVSS 4.3 · Medium EPSS 3.94% · P90
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I. Basic Information for CVE-2021-28565

Vulnerability Information
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Vulnerability Title
Adobe Acrobat Reader out-of-bounds read could lead to information exposure
Source: CVE Program / CVE List V5
Vulnerability Description
Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by an Out-of-bounds Read vulnerability in the PDFLibTool component. 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:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Acrobat 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat是美国奥多比（Adobe）公司的一套PDF文件编辑和转换工具。 Adobe Acrobat 存在缓冲区错误漏洞。该漏洞源于程序在处理PDF文件时出现边界错误而存在的。攻击者可以利用该漏洞在目标系统上执行任意代码。以下产品及版本受到影响：Adobe Acrobat DC：2015.006.30306、2015.006.30355、2015.006.30392、2015.006.30394、2015.006.30413、2015.006.30417、2015.006.30418、20
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 ~ 2020.001.30020 -

II. Public POCs for CVE-2021-28565

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III. Intelligence Information for CVE-2021-28565

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Vendor Advisories for CVE-2021-28565 (1)

Same Patch Batch · Adobe · 2021-09-02 · 18 CVEs total

CVE-2021-28560 8.8 HIGH Adobe Acrobat Reader heap corruption vulnerability could lead to arbitrary code execution
CVE-2021-28561 8.8 HIGH Adobe Acrobat Reader memory corruption vulnerability could lead to remote code execution
CVE-2021-28564 8.8 HIGH Adobe Acrobat Reader out-of-bounds write vulnerability could lead to arbitrary code execut
CVE-2021-21086 7.8 HIGH Adobe Reader CoolType Arbitrary Stack Manipulation
CVE-2021-36017 7.8 HIGH Adobe After Effects PDF File Parsing Memory Corruption Remote Code Execution Vulnerability
CVE-2021-35993 7.8 HIGH Adobe After Effects PDF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabili
CVE-2021-35994 7.8 HIGH Adobe After Effects JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabili
CVE-2021-35996 7.8 HIGH Adobe After Effects Memory Corruption Could Lead To Arbitrary Code Execution
CVE-2021-28559 5.3 MEDIUM Adobe Acrobat Reader privacy violation vulnerability could lead to privilege escalation
CVE-2021-28557 4.3 MEDIUM Adobe Acrobat Reader out-of-bounds read in PDFLibTool could lead to information exposure
CVE-2021-36019 3.3 LOW Adobe After Effects PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2021-36018 3.3 LOW Adobe After Effects PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2021-35995 3.3 LOW Adobe After Effects MP4 File Parsing Uninitialized Variable Information Disclosure Vulnera
CVE-2021-28553 Adobe Acrobat Reader use-after-free vulnerability could lead to arbitrary code execution
CVE-2021-28550 Adobe Acrobat Reader use after free vulnerability could lead to arbitrary code execution
CVE-2021-28555 Adobe Acrobat Reader out-of-bounds Read could lead to information disclosure
CVE-2021-28558 Adobe Acrobat Reader heap-based buffer overflow could lead to arbitrary code execution

IV. Related Vulnerabilities

Same product: Acrobat Reader
Same vendor: Adobe
Same weakness: CWE-125

V. Comments for CVE-2021-28565

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