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.

CVSS v3.0

7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

1.05% chance of exploitation in the next 30 days, 62th percentile

Published

2019-03-12

Updated

2024-08-04

Proof-of-concept exploits (1)

• DoubleLabyrinth/SdoKeyCrypt-sys-local-privilege-elevation84★ · 2019-03-13

References

• CVE Record
• NVD entry

Related

• CVE-2019-9726
• CVE-2019-9730
• CVE-2019-9702
• CVE-2019-9733
• CVE-2019-9701
• CVE-2019-9738