CVE-2018-16367 Information

Description

In OnlineJudge 2.0 the sandbox has an incorrect access control vulnerability that can write a file anywhere. A user can write a directory listing to /tmp and can leak file data with a include.

CVSS Vector

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

Reference

https://github.com/QingdaoU/OnlineJudge/issues/165

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.9