7.2
CVSSv2

CVE-2019-9729

Published: 12/03/2019 Updated: 24/08/2020
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 641
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

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.

Vulnerability Trend

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shanda maplestory online 160.0

Github Repositories

CVE-2019-9729. Transferred from https://github.com/DoubleLabyrinth/SdoKeyCrypt-sys-local-privilege-elevation

HyperSine CVE-2019-9729 Transferred from githubcom/DoubleLabyrinth/SdoKeyCrypt-sys-local-privilege-elevation