CVE-2020-35488 Information

Description

The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also the name of the directory created must use a Syslog field. (For example on Linux it is not possible to create a .. directory. On Windows it is not possible to create a CON directory.)

CVSS Vector

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

Reference

https://github.com/GuillaumePetit84/CVE-2020-35488 https://gitlab.com/nxlog-public/nxlog-ce/-/blob/master/ChangeLog.txt#L2

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