Advisory Details

July 11th, 2017

Microsoft Chakra Array JIT Optimization Type Confusion Remote Code Execution Vulnerability

ZDI-17-480
ZDI-CAN-4894

CVE ID CVE-2017-8601
CVSS SCORE 6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P
AFFECTED VENDORS Microsoft
AFFECTED PRODUCTS Chakra
TREND MICRO CUSTOMER PROTECTION Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['28925']. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Windows. 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 arrays in JavaScript. By performing actions in JavaScript an attacker can trigger a type confusion condition. An attacker can leverage this vulnerability to execute arbitrary code under 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-2017-8601
DISCLOSURE TIMELINE
  • 2017-06-12 - Vulnerability reported to vendor
  • 2017-07-11 - Coordinated public release of advisory
CREDIT AE2BAC2E4B4DA805D01B2952D7E35BA4
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