Adobe Security Bulletin

Security Updates Available for Adobe Bridge | APSB21-69

Bulletin ID

Date Published

Priority

APSB21-69

August 17, 2021 

3

Summary

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

  

Affected Versions

Product

Version

Platform

Adobe Bridge  

11.1 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  

11.1.1

Windows and macOS    

3

Adobe Bridge  

10.1.3

Windows and macOS    

3

Vulnerability details

Vulnerability Category

Vulnerability Impact

Severity

CVSS base score

CVE Numbers

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-2021-36072

Access of Memory Location After End of Buffer

(CWE-788)

Arbitrary code execution 

Critical

8.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2021-36078

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-2021-36073

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-2021-36079

Out-of-bounds Read

(CWE-125)

Memory leak

Critical 

7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2021-36074

Buffer Overflow (CWE-120)

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-2021-36075

Access of Memory Location After End of Buffer

(CWE-788)

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-2021-36077

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-2021-36071

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-2021-36067

CVE-2021-36068

CVE-2021-36069

CVE-2021-36049

CVE-2021-36076

CVE-2021-36059

CVE-2021-39816

CVE-2021-39817

Acknowledgments

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

  • CFF of Topsec Alpha Team (cff_123) (CVE-2021-36067, CVE-2021-36068, CVE-2021-36069, CVE-2021-36075, CVE-2021-36076, CVE-2021-36059, CVE-2021-39816, CVE-2021-39817)  
  • CQY of Topsec Alpha Team (yjdfy) (CVE-2021-36049, CVE-2021-36077) 
  • Kdot working with Trend Micro Zero Day Initiative (CVE-2021-36072, CVE-2021-36073)
  • Qiao Li Of Baidu Security Lab working with Trend Micro Zero Day Initiative (CVE-2021-36078)
  • Mat Powell of Trend Micro Zero Day Initiative (CVE-2021-36079, CVE-2021-36074, CVE-2021-36071)

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

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