CVE-2018-1000201 Information

Description

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later.

CVSS Vector

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

Reference

https://github.com/ffi/ffi/commit/09e0c6076466b4383da7fa4e13f714311109945a https://github.com/ffi/ffi/commit/e0fe486df0e117ed67b0282b6ada04b7214ca05c

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8