CVE-2019-9729

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

I

n 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.

References

Link	Resource
https://github.com/DoubleLabyrinth/SdoKeyCrypt-sys-local-privilege-elevation	Exploit Third Party Advisory
https://github.com/DoubleLabyrinth/SdoKeyCrypt-sys-local-privilege-elevation	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:shanda:maplestory_online:160.0:*:*:*:*:*:*:*

History

21 Nov 2024, 04:52

Type	Values Removed	Values Added
References	~~() https://github.com/DoubleLabyrinth/SdoKeyCrypt-sys-local-privilege-elevation - Exploit, Third Party Advisory~~	() https://github.com/DoubleLabyrinth/SdoKeyCrypt-sys-local-privilege-elevation - Exploit, Third Party Advisory

Information

Published : 2019-03-12 22:29

Updated : 2024-11-21 04:52

NVD link : CVE-2019-9729

Mitre link : CVE-2019-9729

CVE.ORG link : CVE-2019-9729

JSON object : View

Products Affected

maplestory_online

CWE

CWE-129

Improper Validation of Array Index

CWE-787

Out-of-bounds Write

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