CVE-2021-43753— Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability
Quick assessment
Affected
Adobe Lightroom Desktop
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 Lightroom Classic是美国奥多比（Adobe）公司的一套图形处理软件。 Adobe Lightroom Classic 存在资源管理错误漏洞，该漏洞允许攻击者进行权限提升 。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-43753
Vulnerability Information
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Vulnerability Title
Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the processing of parsing TIF files that could result in privilege escalation. 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:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Lightroom Classic 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Lightroom Classic是美国奥多比（Adobe）公司的一套图形处理软件。 Adobe Lightroom Classic 存在资源管理错误漏洞，该漏洞允许攻击者进行权限提升 。
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 | Lightroom Desktop | 0 ~ 4.4 | - |
|
II. Public POCs for CVE-2021-43753
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-43753 (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-2021-43027 | 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-2021-40723 | 5.5 MEDIUM | Acrobat Reader DC Out-Of-Bounds Read Information Disclosure Vulnerability |
| 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
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Same weakness: CWE-416
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V. Comments for CVE-2021-43753
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