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AUSCERT External Security Bulletin Redistribution
ESB-2021.3083
APSB21-78 Security update available for Adobe Premiere Elements
15 September 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: Adobe Premiere Elements
Publisher: Adobe
Operating System: Windows
Mac OS
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-40703 CVE-2021-40702 CVE-2021-40701
CVE-2021-40700 CVE-2021-39824
Original Bulletin:
https://helpx.adobe.com/security/products/premiere_elements/apsb21-78.html
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Security updates available for Adobe Premiere Elements | APSB21-78
Bulletin ID Date Published Priority
ASPB21-78 September 14, 2021 3
Summary
Adobe has released updates for Adobe Premiere Elements for Windows and macOS.
This update addresses one important and multiple critical vulnerabilities.
Successful exploitation could lead to arbitrary code execution in the context
of the current user.
Affected Versions
Product Version Platform
Adobe Premiere 2021 [build 19.0 (20210127.daily.2235820) Windows and
Elements and earlier] macOS
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 2021 [build 19.0 Windows and 3 Download
Elements (20210809.daily.2242976)] macOS Center
Note:
To verify the version of Premiere Elements on your system, please follow the
following steps:
o Help
o About Premiere Elements menu
o The splash screen would show the current version and build number.
Vulnerability details
Vulnerability Vulnerability CVSS
Category Impact Severity base CVSS vector CVE Numbers
score
Access of Memory
Location After Arbitrary CVSS:3.1/AV:N/
End of Buffer code Critical 8.8 AC:L/PR:N/UI:R/ CVE-2021-39824
execution S:U/C:H/I:H/A:H
( CWE-788 )
Access of Memory
Location After Arbitrary CVSS:3.1/AV:L/
End of Buffer code Important 5.5 AC:L/PR:N/UI:R/ CVE-2021-40701
execution S:U/C:N/I:N/A:H
( CWE-788 )
Access of Memory CVE-2021-40700
Location After Arbitrary CVSS:3.1/AV:L/
End of Buffer code Critical 7.8 AC:L/PR:N/UI:R/ CVE-2021-40703
execution S:U/C:H/I:H/A:H
( CWE-788 ) CVE-2021-40702
Acknowledgments
Adobe would like to thank the following for reporting these issues and for
working with Adobe to help protect our customers:
o CQY of Topsec Alpha Team (yjdfy) (CVE-2021-40700, CVE-2021-39824,
CVE-2021-40702)
o CFF of Topsec Alpha Team (cff_123) (CVE-2021-40703, CVE-2021-40701)
For more information, visit https://helpx.adobe.com/security.html , or email
PSIRT@adobe.com.
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