Adobe Premier Elements: Multiple vulnerabilities

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.1989
      APSB21-47 Security update available for Adobe Premiere Elements
                                9 June 2021

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Adobe Premier Elements
Publisher:         Adobe
Operating System:  Windows
Impact/Access:     Increased Privileges   -- Existing Account
                   Create Arbitrary Files -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-28623  

Original Bulletin: 
   https://helpx.adobe.com/security/products/premiere_elements/apsb21-47.html

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Security updates available for Adobe Premiere Elements | APSB21-47

Bulletin ID                  Date Published                Priority

ASPB21-47                  June 08, 2021                     3


Summary

Adobe has released updates for Adobe Premiere Elements for Windows and macOS.
This update addresses an important vulnerability. Successful exploitation could
lead to privilege escalation in the context of the current user.

Affected Versions

Product                            Version            Platform

Adobe Premiere Elements (installer)      5.2 and earlier versions     Windows


Solution

Adobe categorizes these updates with the following priority ratings and
recommends users to download the new installer and upgrade their installations.

Product             Version    Platform     Priority  Availability

Adobe Premiere Elements         5.3     Windows and     3        Download
(installer)                             macOS                    Center


Vulnerability details

   Vulnerability     Vulnerability           CVSS
      Category          Impact     Severity  base   CVSS vector   CVE Numbers
                                             score

Creation of
Temporary File in                                  CVSS:3.1/AV:L
Directory with       Privilege                     /AC:L/PR:N/
Incorrect            escalation    Important 6.2   UI:N/S:U/C:N/ CVE-2021-28623
Permissions                                        I:H/A:N

( CWE-379 )


Acknowledgments


Adobe would like to thank CQY of Topsec Alpha Team (yjdfy) for reporting these
issues and for working with Adobe to help protect our customers.

For more information, visit https://helpx.adobe.com/security.html , or email
PSIRT@adobe.com.

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