CVE-2023-6337

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

08/12/2023

Last modified:

13/02/2025

Description

HashiCorp Vault and Vault Enterprise 1.12.0 and newer are vulnerable to a denial of service through memory exhaustion of the host when handling large unauthenticated and authenticated HTTP requests from a client. Vault will attempt to map the request to memory, resulting in the exhaustion of available memory on the host, which may cause Vault to crash.<br /> <br /> Fixed in Vault 1.15.4, 1.14.8, 1.13.12.

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:hashicorp:vault::::::::		1.12.0 (including)
cpe:2.3:a:hashicorp:vault:::::enterprise:::*		1.12.0 (including)
cpe:2.3:a:hashicorp:vault::::::::	1.13.0 (including)	1.13.12 (excluding)
cpe:2.3:a:hashicorp:vault:::::enterprise:::*	1.13.0 (including)	1.13.12 (excluding)
cpe:2.3:a:hashicorp:vault::::::::	1.14.0 (including)	1.14.8 (excluding)
cpe:2.3:a:hashicorp:vault:::::enterprise:::*	1.14.0 (including)	1.14.8 (excluding)
cpe:2.3:a:hashicorp:vault::::::::	1.15.0 (including)	1.15.4 (excluding)
cpe:2.3:a:hashicorp:vault:::::enterprise:::*	1.15.0 (including)	1.15.4 (excluding)

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

CVE-2023-6337

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools