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MEDIUM

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

Published Apr 1, 2015

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

CWE-200

Exposure of Sensitive Information

References (3)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 1, 2015
Updated Aug 6, 2024
Reserved Mar 31, 2015
Link CVE-2015-2809
CISA Vulnrichment
Updated n/a
NVD
Status Modified
Modified Jun 17, 2026
Link CVE-2015-2809
Red Hat
Severity n/a
Public date n/a
Links CVE-2015-2809