Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-40723— Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability

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 Reader DC是美国奥多比（Adobe）公司的一个 Pdf 阅读工具。用于可靠查看、打印和注释 Pdf 文档。 Adobe Acrobat Reader DC 2020.013.20074版本及之前版本、2020.001.30018版本及之前版本、2017.011.30188版本及之前版本存在缓冲区错误漏洞，该漏洞源于越界读取导致敏感内存泄露。

CVSS 5.5 · Medium EPSS 0.28% · P19
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-40723

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. 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: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 Reader DC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat Reader DC是美国奥多比（Adobe）公司的一个 Pdf 阅读工具。用于可靠查看、打印和注释 Pdf 文档。 Adobe Acrobat Reader DC 2020.013.20074版本及之前版本、2020.001.30018版本及之前版本、2017.011.30188版本及之前版本存在缓冲区错误漏洞，该漏洞源于越界读取导致敏感内存泄露。
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 0 ~ 2017.011.30188 -

II. Public POCs for CVE-2021-40723

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-40723

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-40723 (1)

Same Patch Batch · Adobe · 2023-09-07 · 30 CVEs total

CVE-2022-30639 7.8 HIGH Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2021-44188 7.8 HIGH Adobe After Effects 3GP File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerabilit
CVE-2021-40795 7.8 HIGH Adobe Premiere Pro 3GP File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability
CVE-2021-43018 7.8 HIGH Adobe Photoshop JPEG2000 Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2021-43753 7.8 HIGH Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2021-43027 7.8 HIGH Adobe After Effects TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2022-30642 7.8 HIGH Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-30638 7.8 HIGH Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-30641 7.8 HIGH Adobe Illustrator SVG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-30646 7.8 HIGH Adobe Illustrator Font Parsing Out-of-bounds Write Remote Code Execution Vulnerability
CVE-2022-30637 7.8 HIGH Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-30643 7.8 HIGH Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-30645 7.8 HIGH Adobe Illustrator SVG File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-30640 7.8 HIGH Adobe Illustrator Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2022-30644 7.8 HIGH Adobe Illustrator Font Parsing Use-After-Free Remote Code Execution Vulnerability
CVE-2021-40698 7.4 HIGH ColdFusion Use of Inherently Dangerous Function Leads To Security feature bypass  
CVE-2021-40699 7.4 HIGH ColdFusion CFIDE Improper Access Control Leads To Privilege Escalation
CVE-2021-40790 5.5 MEDIUM Adobe Premiere Pro MOV File Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2021-42734 5.5 MEDIUM Adobe Photoshop TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2021-40791 5.5 MEDIUM Adobe Premiere Pro JPEG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-40723

No comments yet

Leave a comment