Adobe Security Bulletin

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Utoljára frissítve: Nov 12, 2021 09:47:30 AM GMT

Security Updates Available for Adobe Premiere Pro | APSB21-100

Bulletin ID	Date Published	Priority
APSB21-100	October 26, 2021	3

Summary

Adobe has released updates for Adobe Premiere Pro for Windows and macOS. This update addresses critical, important and moderate vulnerabilities. Successful exploitation could lead to arbitrary code execution, privilege escalation and application denial of service.

Affected Versions

Product	Version	Platform
Adobe Premiere Pro	15.4.1 and earlier versions	Windows and macOS

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 Premiere Pro	22.0	Windows and macOS	3	Download Center
Adobe Premiere Pro	15.4.2	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 Category	Vulnerability Impact	Severity	CVSS base score	CVSS vector	CVE Numbers
Access of Memory Location After End of Buffer (CWE-788)	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-2021-40792
Access of Memory Location After End of Buffer (CWE-788)	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-2021-40793
Access of Memory Location After End of Buffer (CWE-788)	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-2021-40794
NULL Pointer Dereference (CWE-476)	Application denial of service	Important	5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CVE-2021-40796
NULL Pointer Dereference (CWE-476)	Application denial of service	Important	5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CVE-2021-42263
NULL Pointer Dereference (CWE-476)	Application denial of service	Important	5.5	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CVE-2021-42264

Acknowledgments

Adobe would like to thank the following for reporting these issues and for working with Adobe to help protect our customers:

(hy350) HY350 of Topsec Alpha Team- CVE-2021-42264; CVE-2021-42263; CVE-2021-40796
(yjdfy) CQY of Topsec Alpha Team- CVE-2021-40793
(cff_123) CFF of Topsec Alpha Team- CVE-2021-40794; CVE-2021-40792

Revisions

October 30, 2021: Added row to solution table for N-1 version.

For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com

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