CVE-2021-26567

Severity

88%

Complexity

27%

Confidentiality

98%

Use of unmaintained third party components vulnerability in faad in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote authenticated users to execute arbitrary code via a crafted file path.

Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.

CVSS 3.1 Base Score 8.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 6.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:S/C:P/I:P/A:P).

Overview

First reported 3 years ago

2021-02-26 22:15:00

Last updated 3 years ago

2021-03-12 14:15:00

Affected Software

Synology Diskstation Manager

References

https://www.synology.com/security/advisory/Synology_SA_20_26

https://www.synology.com/security/advisory/Synology_SA_20_26

Vendor Advisory

https://github.com/knik0/faad2/commit/720f7004d6c4aabee19aad16e7c456ed76a3ebfa

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