Oracle Java MethodHandle Remote Code Execution Vulnerability

July 21st, 2016
ZDI-16-448 ZDI-CAN-3695

CVE ID

CVE-2016-3587

CVSS Score

6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected Vendors

Oracle

Affected Products

Java

Vulnerability Details


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Oracle Java. 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 MethodHandle class. Due to unsafe handling of reflection of privileged classes inside the MethodHandle class, it is possible for untrusted code to gain access to privileged methods and properties. This can result in remote code execution under the context of the current process.

Additional Details

Disclosure Timeline

  • 2016-04-14 - Vulnerability reported to vendor
  • 2016-07-21 - Coordinated public release of advisory

Credit

XOR19

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