Adobe Security Bulletin

Security update available for Adobe Acrobat and Reader | APSB20-75

Bulletin ID

Date Published

Priority

APSB20-75

December 09, 2020

2

Summary

Adobe has released security updates for Adobe Acrobat and Reader for Windows and macOS. These updates address an important vulnerability. Successful exploitation could lead toinformation disclosure in the context of the current user. 

Affected Versions

Product

Track

Affected Versions

Platform

Acrobat DC 

Continuous 

2020.013.20066 and earlier versions          

Windows & macOS

Acrobat Reader DC

Continuous 

2020.013.20066 and earlier versions          

Windows & macOS

 

 

 

 

Acrobat 2020

Classic 2020           

2020.001.30010 and earlier versions

Windows & macOS

Acrobat Reader 2020

Classic 2020           

2020.001.30010 and earlier versions

Windows & macOS

 

 

 

 

Acrobat 2017

Classic 2017

2017.011.30180  and earlier versions          

Windows & macOS

Acrobat Reader 2017

Classic 2017

2017.011.30180  and earlier versions          

Windows & macOS

Solution

Adobe recommends users update their software installations to the latest versions by following the instructions below.    

The latest product versions are available to end users via one of the following methods:    

  • Users can update their product installations manually by choosing Help > Check for Updates.     

  • The products will update automatically, without requiring user intervention, when updates are detected.      

  • The full Acrobat Reader installer can be downloaded from the Acrobat Reader Download Center.     

For IT administrators (managed environments):     

  • Refer to the specific release note version for links to installers.     

  • Install updates via your preferred methodology, such as AIP-GPO, bootstrapper, SCUP/SCCM (Windows), or on macOS, Apple Remote Desktop and SSH.     

   

Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version:    

Product

Track

Updated Versions

Platform

Priority Rating

Availability

Acrobat DC

Continuous

2020.013.20074      

Windows and macOS

2

Acrobat Reader DC

Continuous

2020.013.20074   

Windows and macOS

2

Release Notes     

 

 

 

 

 

 

Acrobat 2020

Classic 2020           

2020.001.30018  

Windows and macOS     

2

Acrobat Reader 2020

Classic 2020           

2020.001.30018  

Windows and macOS     

2

 

 

 

 

 

 

Acrobat 2017

Classic 2017

2017.011.30188  

Windows and macOS

2

Acrobat Reader 2017

Classic 2017

2017.011.30188  

Windows and macOS

2

Vulnerability Details

Vulnerability Category

Vulnerability Impact

Severity

CVE Number

Improper input validation

Information Disclosure

Important 

CVE-2020-29075

Acknowledgements

Adobe would like to thank Gareth Heyes from Portswigger for reporting the relevant issues and for working with Adobe to help protect our customers.

 Adobe

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