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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0975 Security Bulletin for Adobe Acrobat and Reader | APSB20-13 19 March 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Acrobat DC Acrobat Reader DC Acrobat 2017 Acrobat Reader 2017 Acrobat 2015 Acrobat Reader 2015 Publisher: Adobe Operating System: Windows OS X Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Increased Privileges -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-3807 CVE-2020-3806 CVE-2020-3805 CVE-2020-3804 CVE-2020-3803 CVE-2020-3802 CVE-2020-3801 CVE-2020-3800 CVE-2020-3799 CVE-2020-3797 CVE-2020-3795 CVE-2020-3793 CVE-2020-3792 Original Bulletin: https://helpx.adobe.com/security/products/acrobat/apsb20-13.html - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin for Adobe Acrobat and Reader | APSB20-13 +-------------------------+--------------------------------+------------------+ | Bulletin ID | Date Published | Priority | +-------------------------+--------------------------------+------------------+ |APSB20-13 |March 17, 2020 |2 | +-------------------------+--------------------------------+------------------+ Summary Adobe has released security updates for Adobe Acrobat and Reader for Windows andmacOS. These updates address critical and important vulnerabilities.Successful exploitation could lead to arbitrary code execution in the context of the current user. Affected Versions +-----------------+-----------+--------------------------------+--------------+ | Product | Track | Affected Versions | Platform | +-----------------+-----------+--------------------------------+--------------+ |Acrobat DC |Continuous |2020.006.20034 and earlier |Windows & | | | |versions |macOS | +-----------------+-----------+--------------------------------+--------------+ |Acrobat Reader DC|Continuous |2020.006.20034and earlier |Windows & | | | |versions |macOS | +-----------------+-----------+--------------------------------+--------------+ +-----------------+-----------+--------------------------------+--------------+ |Acrobat 2017 |Classic |2017.011.30158 and earlier |Windows & | | |2017 |versions |macOS | +-----------------+-----------+--------------------------------+--------------+ |Acrobat Reader |Classic |2017.011.30158 and earlier |Windows & | |2017 |2017 |versions |macOS | +-----------------+-----------+--------------------------------+--------------+ +-----------------+-----------+--------------------------------+--------------+ |Acrobat 2015 |Classic |2015.006.30510 and earlier |Windows & | | |2015 |versions |macOS | +-----------------+-----------+--------------------------------+--------------+ |Acrobat Reader |Classic |2015.006.30510 and earlier |Windows & | |2015 |2015 |versions |macOS | +-----------------+-----------+--------------------------------+--------------+ Solution Adobe recommends users update their software installations to the latest versions by following the instructions below. The latest product versions are available to end users via one of the following methods: o Users can update their product installations manually by choosing Help > Check for Updates. o The products will update automatically, without requiring user intervention, when updates are detected. o The full Acrobat Reader installer can be downloaded from the Acrobat Reader Download Center . For IT administrators (managed environments): o Download the enterprise installers from ftp://ftp.adobe.com/pub/adobe/ , or refer to the specific release note version for links to installers. o Install updates via your preferred methodology, such as AIP-GPO, bootstrapper, SCUP/SCCM (Windows), or on macOS, Apple Remote Desktop and SSH. Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version: +--------------+----------+--------------+-----------+-----------+------------+ | Product | Track | Updated | Platform | Priority |Availability| | | | Versions | | Rating | | +--------------+----------+--------------+-----------+-----------+------------+ | | | |Windowsand | |Windows | |Acrobat DC |Continuous|2020.006.20042|macOS |2 | | | | | | | |macOS | +--------------+----------+--------------+-----------+-----------+------------+ | | | | | |Windows | |Acrobat Reader|Continuous|2020.006.20042|Windowsand |2 | | |DC | | |macOS | | | | | | | | |macOS | +--------------+----------+--------------+-----------+-----------+------------+ +--------------+----------+--------------+-----------+-----------+------------+ | |Classic | |Windowsand | |Windows | |Acrobat 2017 |2017 |2017.011.30166|macOS |2 | | | | | | | |macOS | +--------------+----------+--------------+-----------+-----------+------------+ |Acrobat Reader|Classic | |Windowsand | |Windows | |2017 |2017 |2017.011.30166|macOS |2 | | | | | | | |macOS | +--------------+----------+--------------+-----------+-----------+------------+ +--------------+----------+--------------+-----------+-----------+------------+ | |Classic | |Windowsand | |Windows | |Acrobat 2015 |2015 |2015.006.30518|macOS |2 | | | | | | | |macOS | +--------------+----------+--------------+-----------+-----------+------------+ |Acrobat Reader|Classic | |Windowsand | |Windows | |2015 |2015 |2015.006.30518|macOS |2 | | | | | | | |macOS | +--------------+----------+--------------+-----------+-----------+------------+ Vulnerability Details +-----------------------------+------------------+---------+------------------+ | Vulnerability Category | Vulnerability |Severity | CVE Number | | | Impact | | | +-----------------------------+------------------+---------+------------------+ | |Information | |CVE-2020-3804 | |Out-of-bounds read |Disclosure |Important| | | | | |CVE-2020-3806 | +-----------------------------+------------------+---------+------------------+ |Out-of-bounds write |Arbitrary Code |Critical |CVE-2020-3795 | | |Execution | | | +-----------------------------+------------------+---------+------------------+ |Stack-based buffer overflow |Arbitrary Code |Critical |CVE-2020-3799 | | |Execution | | | +-----------------------------+------------------+---------+------------------+ | | | |CVE-2020-3792 | | | | | | | | | |CVE-2020-3793 | | |Arbitrary Code | | | |Use-after-free |Execution |Critical |CVE-2020-3801 | | | | | | | | | |CVE-2020-3802 | | | | | | | | | |CVE-2020-3805 | +-----------------------------+------------------+---------+------------------+ |Memory address leak |Information |Important|CVE-2020-3800 | | |Disclosure | | | +-----------------------------+------------------+---------+------------------+ |Buffer overflow |Arbitrary Code |Critical |CVE-2020-3807 | | |Execution | | | +-----------------------------+------------------+---------+------------------+ |Memory corruption |Arbitrary Code |Critical |CVE-2020-3797 | | |Execution | | | +-----------------------------+------------------+---------+------------------+ |Insecure library loading (DLL|Privilege |Important|CVE-2020-3803 | |hijacking) |Escalation | | | +-----------------------------+------------------+---------+------------------+ Acknowledgements Adobe would like to thank the following individuals and organizations for reporting the relevant issues and for working with Adobe to help protect our customers: o hungtt28 of Viettel Cyber Security working with Trend Micro Zero Day Initiative (CVE-2020-3802) o Huw Pigott of Shearwater Solutions, a CyberCX company (CVE-2020-3803) o Duy Phan Thanh (bit) of STAR Labs (CVE-2020-3800, CVE-2020-3801) o Ke Liu of Tencent Security Xuanwu Lab (CVE-2020-3804, CVE-2020-3805) o STARLabs @PTDuy during the Tianfu Cup competition (CVE-2020-3793) o T Sung Ta (@Mipu94) of SEFCOM Lab, Arizona State University (CVE-2020-3792) o Xinyu Wan, Yiwei Zhang and Wei You from Renmin University of China (CVE-2020-3806, CVE-2020-3807, CVE-2020-3795, CVE-2020-3797) o Xu Peng and Su Purui from TCA/SKLCS Institute of Software Chinese Academy of Sciences and Wang Yanhao from QiAnXin Technology Research Institute (CVE-2020-3799) - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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