Advisory Details

December 12th, 2018

Adobe Reader DC Onix IndexManagerT GetRecordInfo Uninitialized Pointer Remote Code Execution Vulnerability

ZDI-18-1387
ZDI-CAN-6922

CVE ID CVE-2018-16004
CVSS SCORE 8.2, AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
AFFECTED VENDORS Adobe
AFFECTED PRODUCTS Reader
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Reader 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 handling of the GetRecordInfo method. The issue results from the lack of proper initialization of a pointer prior to accessing it. An attacker can leverage this vulnerability to execute code in 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/apsb18-41.html
DISCLOSURE TIMELINE
  • 2018-07-24 - Vulnerability reported to vendor
  • 2018-12-12 - Coordinated public release of advisory
CREDIT Sebastian Apelt (@bitshifter123)
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