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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2450 APSB21-54 Security update available for Adobe After Effects 21 July 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Adobe After Effects Publisher: Adobe Operating System: Windows Mac OS Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Read-only Data Access -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-36019 CVE-2021-36018 CVE-2021-36017 CVE-2021-35996 CVE-2021-35995 CVE-2021-35994 CVE-2021-35993 Original Bulletin: https://helpx.adobe.com/security/products/after_effects/apsb21-54.html - --------------------------BEGIN INCLUDED TEXT-------------------- Security Updates Available for Adobe After Effects | APSB21-54 Bulletin ID Date Published Priority ASPB21-54 July 20, 2021 3 Summary Adobe has released an update for Adobe After Effects for Windows and macOS. This update addresses multiple critical and moderate vulnerabilities. Successful exploitation could lead to arbitrary code execution in the context of the current user. Affected Versions Product Version Platform Adobe After Effects 18.2.1 and earlier versions Windows Solution Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version via the Creative Cloud desktop app's update mechanism. For more information, please reference this help page . Product Version Platform Priority Rating Availability Adobe After Effects 18.4 Windows and macOS 3 Download Center For managed environments, IT administrators can use the Admin Console to deploy Creative Cloud applications to end users. Refer to this help page for more information. Vulnerability details Vulnerability Vulnerability CVSS Category Impact Severity base CVSS vector CVE Numbers score Out-of-bounds Arbitrary CVSS:3.1/AV:L/ CVE-2021-36018 Read ( CWE-125 ) file system Moderate 3.3 AC:L/PR:N/UI:R/ read S:U/C:L/I:N/A:N CVE-2021-36019 Access of Memory Location After Arbitrary CVSS:3.1/AV:L/ End of Buffer code Critical 7.8 AC:L/PR:N/UI:R/ CVE-2021-36017 execution S:U/C:H/I:H/A:H ( CWE-788 ) Out-of-bounds Arbitrary CVSS:3.1/AV:L/ CVE-2021-35993 Write ( CWE-787 ) code Critical 7.8 AC:L/PR:N/UI:R/ execution S:U/C:H/I:H/A:H CVE-2021-35994 Improper Input Arbitrary CVSS:3.1/AV:L/ Validation code Critical 7.8 AC:L/PR:N/UI:R/ CVE-2021-35995 execution S:U/C:H/I:H/A:H ( CWE-20 ) 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-2021-35996 execution S:U/C:H/I:H/A:H ( CWE-788 ) Acknowledgments Adobe would like to thank the following researchers for reporting these issues and for working with Adobe to help protect our customers: o CQY of Topsec Alpha Team (yjdfy) (CVE-2021-35996) o Mat Powell (@mrpowell) & Joshua Smith (@kernelsmith) of Trend Micro Zero Day Initiative (CVE-2021-35994, CVE-2021-35993) o Mat Powell of Trend Micro Zero Day Initiative (CVE-2021-35995, CVE-2021-36017, CVE-2021-36018) o Qiao Li Of Baidu Security Lab working with Trend Micro Zero Day Initiative (CVE-2021-36019) For more information, visit https://helpx.adobe.com/security.html , or email PSIRT@adobe.com. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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