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CVE-2021-39828— Adobe Digital Editions Installer flaw leads to Local Privilege Escalation

Quick assessment

Affected
Adobe Digital Editions
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 Digital Editions（DE）是美国奥多比（Adobe）公司的一套电子书阅读管理软件。该软件支持打开、阅读和管理PDF、XML、Flash等格式的文件。 Adobe Digital Editions存在安全漏洞，攻击者可利用该漏洞触发特权升级

CVSS 5.8 · Medium EPSS 1.50% · P73
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I. Basic Information for CVE-2021-39828

Vulnerability Information
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Vulnerability Title
Adobe Digital Editions Installer flaw leads to Local Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Digital Editions 4.5.11.187646 (and earlier) are affected by a privilege escalation vulnerability in the Digital Editions installer. An authenticated attacker could leverage this vulnerability to escalate privileges. User interaction is required before product installation to abuse this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在具有不安全权限的目录中创建临时文件
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Digital Editions 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Digital Editions（DE）是美国奥多比（Adobe）公司的一套电子书阅读管理软件。该软件支持打开、阅读和管理PDF、XML、Flash等格式的文件。 Adobe Digital Editions存在安全漏洞，攻击者可利用该漏洞触发特权升级
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 Digital Editions unspecified ~ 4.5.11.187646 -

II. Public POCs for CVE-2021-39828

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III. Intelligence Information for CVE-2021-39828

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Vendor Advisories for CVE-2021-39828 (1)

Same Patch Batch · Adobe · 2021-09-27 · 18 CVEs total

CVE-2021-39826 8.6 HIGH Adobe Digital Editions Command Execution Vulnerability
CVE-2021-39823 7.8 HIGH svg-native-viewer Heap Buffer overflow Vulnerability
CVE-2021-39819 7.8 HIGH Adobe InCopy Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution
CVE-2021-40709 7.8 HIGH Adobe Photoshop Buffer Overflow leads to Arbitrary Code Execution
CVE-2021-39818 7.8 HIGH Adobe InCopy Memory Corruption Vulnerability Could Lead to Arbitrary Code Execution
CVE-2021-39825 7.8 HIGH Adobe Photoshop Elements Edit 2021 TTF Font Parsing Out-Of-Bounds Write Remote Code Execut
CVE-2021-28613 7.4 HIGH Adobe Creative Cloud Arbitrary File Overwrite Vulnerability
CVE-2021-39827 6.5 MEDIUM Adobe Digital Editions Installer flaw leads to Arbitrary File System Write
CVE-2021-40712 6.5 MEDIUM Adobe Experience Manager Path parameter Improper Input Validation Could Lead To DOS
CVE-2021-40714 6.1 MEDIUM Adobe Experience Manager Reflected Cross Site Scripting via accesskey parameter
CVE-2021-40713 5.9 MEDIUM Adobe Experience Manager Improper Certificate Validation Could Lead to Man In The Middle A
CVE-2021-40711 5.4 MEDIUM Adobe Experience Manager Stored Cross-Site Scripting Could Lead to Arbitrary Code Executio
CVE-2021-40702 Adobe Premiere Elements psd Memory Corruption Vulnerability Could Lead to Arbitrary Code E
CVE-2021-39824 Adobe Premiere Elements png Memory Corruption Vulnerability Could Lead to Arbitrary Code E
CVE-2021-40703 Adobe Premiere Elements m4a Memory Corruption Vulnerability Could Lead to Arbitrary Code E
CVE-2021-40701 Adobe Premiere Elements m4a Memory Corruption Vulnerability Could Lead to Arbitrary Code E
CVE-2021-40700 Adobe Premiere Elements TIFF Memory Corruption Vulnerability Could Lead to Arbitrary Code

IV. Related Vulnerabilities

Same product: Digital Editions
Same vendor: Adobe
Same weakness: CWE-379

V. Comments for CVE-2021-39828

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