CVE-2021-31411

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

05/05/2021

Last modified:

18/05/2021

Description

Insecure temporary directory usage in frontend build functionality of com.vaadin:flow-server versions 2.0.9 through 2.5.2 (Vaadin 14.0.3 through Vaadin 14.5.2), 3.0 prior to 6.0 (Vaadin 15 prior to 19), and 6.0.0 through 6.0.5 (Vaadin 19.0.0 through 19.0.4) allows local users to inject malicious code into frontend resources during application rebuilds.

Impact

Vector 3.x

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

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x

7.80

Severity 3.x

HIGH

Vector 2.0

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

Base Score: 4.60 MEDIUM
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0

4.60

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:vaadin:flow::::::::	2.0.9 (including)	2.5.3 (excluding)
cpe:2.3:a:vaadin:flow::::::::	3.0.0 (including)	5.0.0 (including)
cpe:2.3:a:vaadin:flow::::::::	6.0.0 (including)	6.0.6 (including)
cpe:2.3:a:vaadin:vaadin::::::::	14.0.3 (including)	14.5.3 (excluding)
cpe:2.3:a:vaadin:vaadin::::::::	15.0.0 (including)	19.0.5 (excluding)

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

CVE-2021-31411

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools