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AUSCERT External Security Bulletin Redistribution
ESB-2021.3716.2
APSB21-111: Security update available for Adobe Creative Cloud
10 November 2021
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AusCERT Security Bulletin Summary
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Product: Adobe Creative Cloud Desktop Application
Publisher: Adobe
Operating System: macOS
Impact/Access: Denial of Service -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-43017
Original Bulletin:
https://helpx.adobe.com/security/products/creative-cloud/apsb21-111.html
Revision History: November 10 2021: Corrected product name
November 10 2021: Initial Release
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Security update available for Adobe Creative Cloud Desktop Application |
APSB21-111
Bulletin ID Date Published Priority
ASPB21-111 November 9, 2021 3
Summary
Adobe has released an update for the Creative Cloud Desktop for Windows and
macOS. This update includes a fix for an important vulnerability that could
lead to application denial of service in the context of current user.
Affected versions
Product Affected version Platform
Creative Cloud Desktop Application 5.5 and earlier version macOS
Solution
Adobe categorizes this update with the following priority rating and recommends
users update their installation to the newest version:
Product Updated Platform Priority Availability
version rating
Creative Cloud Desktop 5.6 macOS 3 Download
Application Center
Vulnerability Details
Vulnerability Vulnerability CVSS
Category Impact Severity base CVSS vector CVE Numbers
score
Creation of
Temporary File in CVSS:3.1/
Directory with Application AV:N/AC:L/
Incorrect denial-of-service Important 6.5 PR:N/UI:N/ CVE-2021-43017
Permissions S:U/C:N/I:L/
A:L
( CWE-379 )
Acknowledgments
Adobe would like to thank CQY of Topsec Alpha Team (yjdfy) for reporting this
issue and for working with Adobe to help protect our customers.
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For more information, visit https://helpx.adobe.com/security.html , or email
PSIRT@adobe.com.
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