DiskStation Manager (DSM) vulnerability

What happened

Out-of-bounds write vulnerability in cgi components in Synology DiskStation Manager (DSM) before 7.2.1-69057-2 and 7.2.2-72806 and Synology Unified Controller (DSMUC) before 3.1.4-23079 allows remote attackers to conduct denial-of-service attacks via unspecified vectors.

Affected versions

DiskStation Manager (DSM): 7.2.2 through before 7.2.2-72806 (semver); 7.2.1 through before 7.2.1-69057-2 (semver); 3.1 through before 3.1.4-23079 (semver) Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

• Apply vendor-provided updates or mitigations.
• Review affected product exposure and access logs.