CVE-2021-3859

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/08/2022

Last modified:

13/12/2022

Description

A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks.

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:redhat:jboss_enterprise_application_platform:7.3:::::::*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:::::::*
cpe:2.3:a:redhat:single_sign-on:7.4.10:::::::*
cpe:2.3:a:redhat:single_sign-on:7.5.1:::::::*
cpe:2.3:a:redhat:undertow::::::::		2.2.15 (excluding)
cpe:2.3:a:netapp:cloud_secure_agent:-:::::::*
cpe:2.3:a:netapp:oncommand_insight:-:::::::*
cpe:2.3:a:netapp:oncommand_workflow_automation:-:::::::*

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

CPE	From	Up to
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:::::::*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:::::::*
cpe:2.3:a:redhat:single_sign-on:7.4.10:::::::*
cpe:2.3:a:redhat:single_sign-on:7.5.1:::::::*
cpe:2.3:a:redhat:undertow::::::::		2.2.15 (excluding)
cpe:2.3:a:netapp:cloud_secure_agent:-:::::::*
cpe:2.3:a:netapp:oncommand_insight:-:::::::*
cpe:2.3:a:netapp:oncommand_workflow_automation:-:::::::*

CVE-2021-3859

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools