Vulnerability Details CVE-2019-9729
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.024
EPSS Ranking 84.5%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
References
Products affected by CVE-2019-9729
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cpe:2.3:a:shanda:maplestory_online:160.0