Adobe Security Bulletin

Last updated on Oct 11, 2021 09:14:55 AM GMT

Security Updates Available for Adobe Bridge | APSB21-53

Bulletin ID	Date Published	Priority
APSB21-53	July 13, 2021	3

Summary

Adobe has released a security update for Adobe Bridge. This update addresses critical and moderate
vulnerabilities that could lead to arbitrary code execution in the context of the current user.

Affected Versions

Product	Version	Platform
Adobe Bridge	11.0.2 and earlier versions	Windows

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	Availability
Adobe Bridge	11.1	Windows and macOS	3	Download Page

Vulnerability details

Vulnerability Category	Vulnerability Impact	Severity	CVSS base score	CVSS vector	CVE Numbers
Heap-based Buffer Overflow (CWE-122)	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-2021-28624
Out-of-bounds Read (CWE-125)	Arbitrary file system read	Moderate	3.3	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N	CVE-2021-35992
Improper Input Validation (CWE-20)	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-2021-35991
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-2021-35989 CVE-2021-35990

Acknowledgments

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

Tran Van Khang - khangkito (VinCSS) working with Trend Micro Zero Day Initiative (CVE-2021-28624)
Mat Powell (@mrpowell) & Joshua Smith (@kernelsmith) of Trend Micro Zero Day Initiative (CVE-2021-35989 , CVE-2021-35990, CVE-2021-35992 )
Mat Powell of Trend Micro Zero Day Initiative (CVE-2021-35991)

Revisions

August 20, 2021: Added N-1 version details under the solution section.

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