CVE-2021-22119

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

29/06/2021

Last modified:

07/11/2023

Description

Spring Security versions 5.5.x prior to 5.5.1, 5.4.x prior to 5.4.7, 5.3.x prior to 5.3.10 and 5.2.x prior to 5.2.11 are susceptible to a Denial-of-Service (DoS) attack via the initiation of the Authorization Request in an OAuth 2.0 Client Web and WebFlux application. A malicious user or attacker can send multiple requests initiating the Authorization Request for the Authorization Code Grant, which has the potential of exhausting system resources using a single session or multiple sessions.

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

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:vmware:spring_security::::::::	5.2.0 (including)	5.2.11 (excluding)
cpe:2.3:a:vmware:spring_security::::::::	5.3.0 (including)	5.3.10 (excluding)
cpe:2.3:a:vmware:spring_security::::::::	5.4.0 (including)	5.4.7 (excluding)
cpe:2.3:a:vmware:spring_security::::::::	5.5.0 (including)	5.5.1 (excluding)
cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:::::::*

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

CVE-2021-22119

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools