CVE-2021-27646 - Vulnerability Details - OpenCVE

Use After Free vulnerability in iscsi_snapshot_comm_core in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via crafted web requests.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.02203.

Key SSVC decision points have not yet been added.

Vendors	Products
Synology	Diskstation Manager

Configuration 1 [-]

cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-14392	Use After Free vulnerability in iscsi_snapshot_comm_core in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via crafted web requests.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.synology.com/security/advisory/Synology_SA_20_26
https://www.zerodayinitiative.com/advisories/ZDI-21-339/
https://www.zerodayinitiative.com/advisories/ZDI-21-340/

History

Tue, 14 Jan 2025 19:45:00 +0000

Type	Values Removed	Values Added
CPEs	cpe:2.3:a:synology:diskstation_manager::::::::	cpe:2.3:o:synology:diskstation_manager::::::::

MITRE

Status: PUBLISHED

Assigner: synology

Published: 2021-03-12T06:45:13.026370Z

Updated: 2024-09-16T18:54:23.293Z

Reserved: 2021-02-24T00:00:00

Link: CVE-2021-27646

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-03-12T07:15:13.717

Modified: 2025-01-14T19:29:55.853

Link: CVE-2021-27646

Redhat

No data.

OpenCVE Enrichment

No data.

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