What is the CVSS score of CVE-2022-27612?

CVE-2022-27612 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.8%.

Audio Station CVE-2022-27612

CRITICAL

Classic Buffer Overflow (CWE-120)

2022-07-28 security@synology.com

Synology Buffer Overflow Audio Station

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 28, 2022 - 07:15 nvd

CRITICAL 9.8

DescriptionNVD

AnalysisAI

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Audio Station before 6.5.4-3367 allows remote attackers to execute arbitrary commands. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Audio Station before 6.5.4-3367 allows remote attackers to execute arbitrary commands via unspecified vectors. Affected products include: Synology Audio Station. Version information: before 6.5.4.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.