CVE-2017-7441 Information

Description

In Sophos SurfRight HitmanPro before 3.7.20 Build 286 (included in the HitmanPro.Alert solution and Sophos Clean) a crafted IOCTL with code 0x22E1C0 might lead to kernel data leaks. Because the leak occurs at the driver level an attacker can use this vulnerability to leak some critical information about the machine such as nt!ExpPoolQuotaCookie.

CVSS Vector

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

Reference

https://trackwatch.com/kernel-pool-overflow-exploitation-in-real-world-windows-10/ https://www.nuitduhack.com/fr/planning/talk_10

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8