CVE Vulnerability

CVE-2019-6493

SmartDefragDriver.sys (2.0) in IObit Smart Defrag 6 never frees an executable kernel pool that is allocated with user defined bytes and size when IOCTL 0x9C401CC0 is called. This kernel pointer can be leaked if the kernel pool becomes a "big" pool.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.iobit.com/en/iobitsmartdefrag.php Product Vendor Advisory
https://downwithup.github.io/CVEPosts.html Exploit Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:iobit:smart_defrag:6:*:*:*:*:*:*:*
Information

Published : 2019-04-11 08:29

Updated : 2020-08-24 05:37

NVD link : CVE-2019-6493

Mitre link : CVE-2019-6493

Products Affected
No products.
CWE
CWE-401