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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.3409 APSB22-32 : Security update available for Adobe Acrobat and Reader 13 July 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Adobe Acrobat DC Adobe Acrobat Reader DC Publisher: Adobe Operating System: Windows macOS Resolution: Patch/Upgrade CVE Names: CVE-2022-34239 CVE-2022-34238 CVE-2022-34237 CVE-2022-34236 CVE-2022-34234 CVE-2022-34233 CVE-2022-34232 CVE-2022-34230 CVE-2022-34229 CVE-2022-34228 CVE-2022-34227 CVE-2022-34226 CVE-2022-34225 CVE-2022-34224 CVE-2022-34223 CVE-2022-34222 CVE-2022-34221 CVE-2022-34220 CVE-2022-34219 CVE-2022-34217 CVE-2022-34216 CVE-2022-34215 CVE-2022-28838 CVE-2022-28837 CVE-2022-24104 CVE-2022-24103 CVE-2022-24102 Original Bulletin: https://helpx.adobe.com/security/products/acrobat/apsb22-32.html Comment: CVSS (Max): 7.8 CVE-2022-28838 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) CVSS Source: Adobe Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- Security update available for Adobe Acrobat and Reader | APSB22-32 Bulletin ID Date Published Priority APSB22-32 July 12, 2022 2 Summary Adobe has released security updates for Adobe Acrobat and Reader for Windows and macOS. These updates address multiple critical , and important vulnerabilities. Successful exploitation could lead to arbitrary code execution and memory leak. Affected Versions Product Track Affected Versions Platform Acrobat DC Continuous 22.001.20142 and earlier Windows & versions macOS Acrobat Reader DC Continuous 22.001.20142 and earlier Windows & versions macOS 20.005.30334 and earlier versions Acrobat 2020 Classic 2020 (Win) Windows & macOS 20.005.30331 and earlier versions (Mac) 20.005.30334 and earlier versions Acrobat Reader Classic 2020 (Win) Windows & 2020 macOS 20.005.30331 and earlier versions (Mac) 17.012.30229 and earlier versions (Win) Windows & Acrobat 2017 Classic 2017 macOS 17.012.30227 and earlier versions (Mac) 17.012.30229 and earlier versions (Win) Acrobat Reader Classic 2017 Windows & 2017 macOS 17.012.30227 and earlier versions (Mac) For questions regarding Acrobat DC, please visit the Acrobat DC FAQ page . For questions regarding Acrobat Reader DC, please visit the Acrobat Reader DC FAQ page . 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 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 Acrobat DC Continuous 22.001.20169 Windows and 2 Release macOS Notes Acrobat Reader Continuous 22.001.20169 Windows and 2 Release DC macOS Notes Acrobat 2020 Classic 20.005.30362 Windows and 2 Release 2020 macOS Notes Acrobat Reader Classic 20.005.30362 Windows and 2 Release 2020 2020 macOS Notes Acrobat 2017 Classic 17.012.30249 Windows and 2 Release 2017 macOS Notes Acrobat Reader Classic 17.012.30249 Windows and 2 Release 2017 2017 macOS Notes Vulnerability Details Vulnerability Category Vulnerability Impact Severity CVSS base CVSS vector CVE Number score Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34230 Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34229 Access of Uninitialized Pointer ( CWE-824 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34228 Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34227 Out-of-bounds Read ( CWE-125 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34226 Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34225 Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34224 Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34223 Out-of-bounds Read ( CWE-125 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34222 Use After Free ( CWE-416 ) Memory leak Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2022-34237 Out-of-bounds Read ( CWE-125 ) Memory leak Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2022-34238 Out-of-bounds Read ( CWE-125 ) Memory leak Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2022-34239 Out-of-bounds Read ( CWE-125 ) Memory leak Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2022-34236 Access of Resource Using Incompatible Type Arbitrary code execution Critical 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34221 ('Type Confusion') ( CWE-843 ) Use After Free ( CWE-416 ) Memory leak Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2022-34234 Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34220 Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34219 Out-of-bounds Write ( CWE-787 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34217 Use After Free ( CWE-416 ) Arbitrary code execution Critical 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34216 Use After Free ( CWE-416 ) Memory leak Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2022-34233 Out-of-bounds Read ( CWE-125 ) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-34215 Use After Free ( CWE-416 ) Memory leak Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVE-2022-34232 Acknowledgements Adobe would like to thank the following for reporting these issues and for working with Adobe to help protect our customers: o Mat Powell of Trend Micro Zero Day Initiative - CVE-2022-34219, CVE-2022-34232 o Mark Vincent Yason (@MarkYason) working with Trend Micro Zero Day Initiative - CVE-2022-34229, CVE-2022-34227, CVE-2022-34225, CVE-2022-34224, CVE-2022-34223 o Suyue Guo and Wei You from Renmin University of China working with Trend Micro Zero Day Initiative - CVE-2022-34234 o Anonymous working with Trend Micro Zero Day Initiative - CVE-2022-34228, CVE-2022-34222, CVE-2022-34216, CVE-2022-34215 o kdot working with Trend Micro Zero Day Initiative - CVE-2022-34237, CVE-2022-34238, CVE-2022-34239, CVE-2022-34236, CVE-2022-34220, CVE-2022-34217 o Mat Powell of Trend Micro Zero Day Initiative and Kai Lu of Zscaler's ThreatLabz -CVE-2022-34233 o Dennis Herrmann and Sebastian Feldmann working with Trend Micro Zero Day Initiative - CVE-2022-34226 o Aleksandar Nikolic of Cisco Talos - CVE-2022-34230, CVE-2022-34221 Revisions: April 18, 2022: Updated acknowledgement for CVE-2022-24102, CVE-2022-24103, CVE-2022-24104 May 9th, 2022: Added CVE details for CVE-2022-28837, CVE-2022-28838 ??????????????????????????????????????????????????????????????????????????????? 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. 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