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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0976 Security updates available for Adobe Photoshop | APSB20-14 19 March 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Photoshop CC 2019 Photoshop 2020 Publisher: Adobe Operating System: Windows OS X Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-3791 CVE-2020-3790 CVE-2020-3789 CVE-2020-3788 CVE-2020-3787 CVE-2020-3786 CVE-2020-3785 CVE-2020-3784 CVE-2020-3783 CVE-2020-3782 CVE-2020-3781 CVE-2020-3780 CVE-2020-3779 CVE-2020-3778 CVE-2020-3777 CVE-2020-3776 CVE-2020-3775 CVE-2020-3774 CVE-2020-3773 CVE-2020-3772 CVE-2020-3771 CVE-2020-3770 Original Bulletin: https://helpx.adobe.com/security/products/photoshop/apsb20-14.html - --------------------------BEGIN INCLUDED TEXT-------------------- Security updates available for Adobe Photoshop | APSB20-14 +-------------------------+--------------------------------+------------------+ | Bulletin ID | Date Published | Priority | +-------------------------+--------------------------------+------------------+ |APSB20-14 |March 17, 2020 |3 | +-------------------------+--------------------------------+------------------+ Summary Adobe has released updates for Photoshop for Windows and macOS. These updates resolvemultiple critical and important vulnerabilities. Successful exploitation could lead to arbitrary code execution in the context of the current user. Affected Product Versions +------------------------+--------------------------+------------------------+ | Product | Affected version | Platform | +------------------------+--------------------------+------------------------+ |Photoshop CC 2019 |20.0.8 and earlier |Windows and macOS | +------------------------+--------------------------+------------------------+ |Photoshop 2020 |21.1 and earlier |Windows and macOS | +------------------------+--------------------------+------------------------+ Solution Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version via theCreative Cloud desktop app's update mechanism.For more information, please reference this helppage . +----------------------+--------------------+----------------------+----------+ | Product | Updated versions | Platform | Priority | +----------------------+--------------------+----------------------+----------+ |Photoshop CC 2019 |20.0.9 |Windows and macOS |3 | +----------------------+--------------------+----------------------+----------+ |Photoshop 2020 |21.1.1 |Windows and macOS |3 | +----------------------+--------------------+----------------------+----------+ Note: For managed environments, IT administrators can use theAdmin Consoletodeploy Creative Cloud applicationsto end users. Refer to this helppage for more information. Vulnerability details +------------------------+--------------------------+----------+--------------+ | Vulnerability Category | Vulnerability Impact | Severity | CVE Number | +------------------------+--------------------------+----------+--------------+ |Heap corruption |Arbitrary Code Execution |Critical |CVE-2020-3783 | +------------------------+--------------------------+----------+--------------+ | | | |CVE-2020-3784 | | | | | | | | | |CVE-2020-3785 | | | | | | | | | |CVE-2020-3786 | | | | | | |Memory corruption |Arbitrary Code Execution |Critical |CVE-2020-3787 | | | | | | | | | |CVE-2020-3788 | | | | | | | | | |CVE-2020-3789 | | | | | | | | | |CVE-2020-3790 | +------------------------+--------------------------+----------+--------------+ | | | |CVE-2020-3771 | | | | | | | | | |CVE-2020-3777 | | | | | | | | | |CVE-2020-3778 | |Out-of-bounds read |Information Disclosure |Important | | | | | |CVE-2020-3781 | | | | | | | | | |CVE-2020-3782 | | | | | | | | | |CVE-2020-3791 | +------------------------+--------------------------+----------+--------------+ | | | |CVE-2020-3773 | |Out-of-bounds write |Arbitrary Code Execution |Critical | | | | | |CVE-2020-3779 | +------------------------+--------------------------+----------+--------------+ | | | |CVE-2020-3770 | | | | | | | | | |CVE-2020-3772 | | | | | | | | | |CVE-2020-3774 | |Buffer errors |Arbitrary Code Execution |Critical | | | | | |CVE-2020-3775 | | | | | | | | | |CVE-2020-3776 | | | | | | | | | |CVE-2020-3780 | +------------------------+--------------------------+----------+--------------+ Acknowledgments Adobe would like to thank the following researchers for reporting these issues and for working with Adobe to help protect our customers: o Francis Provencher working with Trend Micro Zero Day Initiative (CVE-2020-3771, CVE-2020-3778, CVE-2020-3790) o Mat Powell of Trend Micro Zero Day Initiative (CVE-2020-3779, CVE-2020-3780, CVE-2020-3781, CVE-2020-3782) o Steven Seeley (mr_me) of Source Incite working with Trend Micro Zero Day Initiative (CVE-2020-3791) o Yu Zhou working with Trend Micro Zero Day Initiative (CVE-2020-3770, CVE-2020-3772, CVE-2020-3773) o Yu Zhou(@yuzhou6666) of (CVE-2020-3774, CVE-2020-3775, CVE-2020-3776, CVE-2020-3777) o Fortinet (CVE-2020-3783, CVE-2020-3784, CVE-2020-3785, CVE-2020-3786, CVE-2020-3787, CVE-2020-3788, CVE-2020-3789) - --------------------------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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