Advisory Details

May 10th, 2016

Adobe Acrobat Pro DC Share For Comments Use-After-Free Remote Code Execution Vulnerability

ZDI-16-318
ZDI-CAN-3534

CVE ID CVE-2016-1070
CVSS SCORE 6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Adobe
AFFECTED PRODUCTS Acrobat Pro DC
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Acrobat Pro DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the "Share For Comments" feature. In certain conditions the Adobe Acrobat Pro DC "Share For Comments" feature can force a dangling pointer to be reused after it has been freed. An attacker can leverage this vulnerability to execute arbitrary code under the context of the current process.

ADDITIONAL DETAILS Adobe has issued an update to correct this vulnerability. More details can be found at:
https://helpx.adobe.com/security/products/acrobat/apsb16-14.html
DISCLOSURE TIMELINE
  • 2016-01-26 - Vulnerability reported to vendor
  • 2016-05-10 - Coordinated public release of advisory
CREDIT AbdulAziz Hariri - HPE Zero Day Initiative
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