Use After Free Vulnerability in Synology DiskStation Manager
CVE-2021-27649

9.8CRITICAL

Key Information:

Vendor

Synology
Status
Diskstation Manager (dsm)
Vendor
CVE Published:
23 June 2021

What is CVE-2021-27649?

The vulnerability allows remote attackers to exploit a use after free condition in the file transfer protocol component of Synology's DiskStation Manager (DSM) prior to version 6.2.3-25426-3. Attackers can execute arbitrary code on affected systems through various unspecified vectors, potentially compromising device security and data integrity.

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Affected Version(s)

DiskStation Manager (DSM) < 6.2.3-25426-3

References

https://www.synology.com/security/advisory/Synology_SA_20_26
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CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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