CVE-2020-10870 Information

Description

Zim through 0.72.1 creates temporary directories with predictable names. A malicious user could predict and create Zim’s temporary directories and prevent other users from being able to start Zim resulting in a denial of service.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://github.com/zim-desktop-wiki/zim-desktop-wiki/issues/1028

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5