CVE-2023-22477

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

09/01/2023

Last modified:

07/11/2023

Description

Mercurius is a GraphQL adapter for Fastify. Any users of Mercurius until version 10.5.0 are subjected to a denial of service attack by sending a malformed packet over WebSocket to `/graphql`. This issue was patched in #940. As a workaround, users can disable subscriptions.<br /> <br />

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mercurius_project:mercurius::::::node.js::*		8.13.2 (excluding)
cpe:2.3:a:mercurius_project:mercurius::::::node.js::*	9.0.0 (including)	11.5.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-22477

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools