High severity7.8NVD Advisory· Published Mar 12, 2019· Updated Jun 17, 2026
CVE-2019-9729
CVE-2019-9729
Description
In Shanda MapleStory Online V160, the SdoKeyCrypt.sys driver allows privilege escalation to NT AUTHORITY\SYSTEM because of not validating the IOCtl 0x8000c01c input value, leading to an integer signedness error and a heap-based buffer underflow.
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Affected products
1- Range: = V160
Patches
Vulnerability mechanics
News mentions
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