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K
zdiOliver Lyak (@ly4k_)ZDI-22-736
HistoryMay 10, 2022 - 12:00 a.m.

Microsoft Windows Print Spooler Service Directory Traversal Information Disclosure Vulnerability

2022-05-1000:00:00
Oliver Lyak (@ly4k_)
www.zerodayinitiative.com
18

0.001 Low

EPSS

Percentile

25.4%

This vulnerability allows local attackers to disclose sensitive information on affected 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 within the Print Spooler service. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM.