Improper validation of array index in Adobe Reader and Adobe Acrobat - CVE-2017-16391

 

Improper validation of array index in Adobe Reader and Adobe Acrobat - CVE-2017-16391

Published: November 14, 2017


Vulnerability identifier: #VU9245
CSH Severity: High
CVSS v4.0: 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/E:U/U:Amber
CVE-ID: CVE-2017-16391
CWE-ID: CWE-129
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Adobe
Affected software:
Adobe Reader
Adobe Acrobat

Detailed vulnerability description

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

The weakness exists due to improper validation of array index. A remote attacker can trick the victim into opening a specially crafted .pdf file and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.


How to mitigate CVE-2017-16391

Update Acrobat DC and Acrobat Reader DC 2017.x to version 2018.009.20044.
Update Acrobat 2017 and Acrobat Reader 2017 to version 2017.011.30068.
Update Acrobat DC and Acrobat Reader DC 2015.x to version 2015.006.30392.
Update Acrobat XI and Reader XI to version 11.0.23.

Sources