CVE-2015-2809 - CVE House
Back to Database
Status published Medium CVE-2015-2809

The Multicast DNS (mDNS) responder in Synology DiskStation Manager (DSM)...

Vulnerability Description

The Multicast DNS (mDNS) responder in Synology DiskStation Manager (DSM) before 3.1 inadvertently responds to unicast queries with source addresses that are not link-local, which allows remote attackers to cause a denial of service (traffic amplification) or obtain potentially sensitive information via port-5353 UDP packets to the Avahi component.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2015-2809

Credits & Attribution

No credits recorded in the NVD database.

References

More from synology

View All →
CVE-2017-9554
An information exposure vulnerability in forget_passwd.cgi in Synology DiskStation Manager...
Medium 5.3
CVE-2017-9553
A design flaw in SYNO.API.Encryption in Synology DiskStation Manager (DSM)...
High 7.5
CVE-2017-16768
Cross-site scripting (XSS) vulnerability in User Policy editor in Synology...
Medium 4.8
CVE-2017-12077
Uncontrolled Resource Consumption vulnerability in SYNO.Core.PortForwarding.Rules in Synology Router Manager...
Medium 4.9
CVE-2017-12076
Uncontrolled Resource Consumption vulnerability in SYNO.Core.PortForwarding.Rules in Synology DiskStation (DSM)...
Medium 4.9

Affected Vendor

Affected Software

diskstation manager
Vulnerable Versions:
0

Timeline

Official Publish: April 1st, 2015
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.