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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)
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