Four Zero Days Disclosed in Internet Explorer

July 23, 2015

As if all of the vulnerabilities in Flash and Windows discovered in the Hacking Team document cache and the 193 bugs Oracle fixed last week weren’t enough for organizations to deal with, HP’s Zero Day Initiative has released four new zero days in Internet Explorer that can lead to remote code execution.

Each of the four vulnerabilities is in a different component of the browser, but they all are remotely exploitable. The advisories from ZDI say that attackers could exploit these vulnerabilities through typical drive-by attacks. 

The most severe of the four vulnerabilities is a bug in the way that Internet Explorer handles some specific arrays.

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