Advisory Details

September 11th, 2018

Adobe Flash NetConnection Type Confusion Remote Code Execution Vulnerability

ZDI-18-1009
ZDI-CAN-6130

CVE ID CVE-2018-5007
CVSS SCORE 6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Adobe
AFFECTED PRODUCTS Flash
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Flash. 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 NetConnection objects. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute 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/flash-player/apsb18-24.html
DISCLOSURE TIMELINE
  • 2018-04-25 - Vulnerability reported to vendor
  • 2018-09-11 - Coordinated public release of advisory
  • 2018-09-11 - Advisory Updated
CREDIT willJ of Tencent PC Manager
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