Synology-SA-17:46 DNS Server

Publish Time: 2017-08-23 18:12:51 UTC+8

Last Updated: 2017-08-23 18:12:51 UTC+8

Severity: Low

Status: Resolved

Abstract

CVE-2017-12074 allows remote authenticated users to write arbitrary files via vulnerable version of DNS Server.

Severity

Impact: Low
CVSS3 Base Score: 3.8
CVSS3 Base Metrics: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

Affected

Products
- DNS Server before 2.2.1-3042

Description

Directory traversal vulnerability in the SYNO.DNSServer.Zone.MasterZoneConf in Synology DNS Server before 2.2.1-3042 allows remote authenticated attackers to write arbitrary files via the domain_name parameter.

Mitigation

None

Update Availability

To fix the security issue, please go to DSM > Package Center and update DNS Server to 2.2.1-3042 or above.