Unrated severityNVD Advisory· Published Apr 1, 2015· Updated May 6, 2026

CVE-2015-2809

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

Synology/Diskstation Manager
cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*
Range: <=3.0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.kb.cert.org/vuls/id/550620nvdThird Party AdvisoryUS Government Resource
www.kb.cert.org/vuls/id/BLUU-9TLSHDnvdThird Party AdvisoryUS Government Resource
www.securityfocus.com/bid/73683nvd

News mentions

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