CVE Vulnerability

CVE-2019-9729

In Shanda MapleStory Online V160, the SdoKeyCrypt.sys driver allows privilege escalation to NT AUTHORITYSYSTEM because of not validating the IOCtl 0x8000c01c input value, leading to an integer signedness error and a heap-based buffer underflow.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

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

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

Configuration 1

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

Published : 2019-03-12 10:29

Updated : 2020-08-24 05:37

NVD link : CVE-2019-9729

Mitre link : CVE-2019-9729

Products Affected
No products.
CWE
CWE-129

Improper Validation of Array Index

CWE-787