Lucene search

K
zdiLucas Leong (@_wmliang_)ZDI-19-189
HistoryFeb 12, 2019 - 12:00 a.m.

Microsoft HID Driver Out-of-Bounds Read Information Disclosure Vulnerability

2019-02-1200:00:00
Lucas Leong (@_wmliang_)
www.zerodayinitiative.com
23

EPSS

0.005

Percentile

76.0%

This vulnerability allows attackers to disclose sensitive information on vulnerable installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists in the hidparse.sys driver, within function HidPParseCollections call. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges in the context of the kernel.