Use-after-free in Adobe Reader and Adobe Acrobat - CVE-2020-9606

 

Use-after-free in Adobe Reader and Adobe Acrobat - CVE-2020-9606

Published: May 12, 2020 / Updated: May 13, 2020


Vulnerability identifier: #VU27734
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-9606
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the handling of Field objects. A remote attacker can create a specially crafted PDF file, trick the victim into opening it, trigger a use-after-free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Adobe Reader
Adobe Acrobat

How to mitigate CVE-2020-9606

Install updates from vendor's website.

Adobe Reader - addressed in versions 15.006.30523, 17.011.30171, 20.009.20063
Adobe Acrobat - addressed in versions 15.006.30523, 17.011.30171, 20.009.20063

External References

Related Security Bulletins