CVE-2021-27646

State: Published
Severity: 9.8 Critical
Published: Mar 12, 2021
Updated: Sep 16, 2024
Reserved: Feb 24, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	synology

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
Synology DiskStation Manager (DSM)Synology	before 6.2.3-25426-3Affected

References

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

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