CVE-2018-20014 Information

Description

In UrBackup 2.2.6 an attacker can send a malformed request to the client over the network and trigger a fileservplugin/CClientThread.cpp CClientThread::GetFileHashAndMetadata NULL pointer dereference leading to shutting down the client application.

CVSS Vector

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

Reference

http://www.urbackup.org/client_changelog.html https://github.com/MostafaSoliman/Security-Advisories/blob/master/CVE-2018-20014

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5