Advisory Details

September 14th, 2018

Microsoft Internet Explorer Table Row NULL Pointer Dereference Remote Code Execution Vulnerability

ZDI-18-1048
ZDI-CAN-6262

CVE ID CVE-2018-8447
CVSS SCORE 6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Microsoft
AFFECTED PRODUCTS Internet Explorer
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Internet Explorer. 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 table rows. By manipulating a document's elements, an attacker can trigger a read from an array based at address zero. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS Microsoft has issued an update to correct this vulnerability. More details can be found at:
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8447
DISCLOSURE TIMELINE
  • 2018-05-31 - Vulnerability reported to vendor
  • 2018-09-14 - Coordinated public release of advisory
  • 2018-09-14 - Advisory Updated
CREDIT ca0nguyen
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