PT-2021-20229 · Vaadin · Vaadin-Checkbox-Flow

Published 2021-08-25 · Updated 2021-09-02 · CVE-2021-33605

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions com.vaadin:vaadin-checkbox-flow versions 1.2.0 through 2.0.0 com.vaadin:vaadin-checkbox-flow versions 2.0.0 through 3.0.0 com.vaadin:vaadin-checkbox-flow versions 3.0.0 through 4.0.1 com.vaadin:vaadin-checkbox-flow versions 14.5.0 through 14.6.7 com.vaadin:vaadin-checkbox-flow versions 18.0.0 through 20.0.5

Description The issue is related to an improper check in the CheckboxGroup component, allowing attackers to modify the value of a disabled Checkbox inside an enabled CheckboxGroup component via unspecified vectors.

Recommendations For com.vaadin:vaadin-checkbox-flow versions 1.2.0 through 2.0.0, update to version 2.0.0 or later. For com.vaadin:vaadin-checkbox-flow versions 2.0.0 through 3.0.0, update to version 3.0.0 or later. For com.vaadin:vaadin-checkbox-flow versions 3.0.0 through 4.0.1, update to version 4.0.1 or later. For com.vaadin:vaadin-checkbox-flow versions 14.5.0 through 14.6.7, update to version 14.6.7 or later. For com.vaadin:vaadin-checkbox-flow versions 18.0.0 through 20.0.5, update to version 20.0.5 or later. As a temporary workaround, consider disabling the CheckboxGroup component until a patch is available. Restrict access to the Checkbox component to minimize the risk of exploitation.

Fix

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

CVE-2021-33605

GHSA-QCC4-3RXF-GF4M

Affected Products

Vaadin-Checkbox-Flow

References · 12

• https://github.com/vaadin/flow-components/pull/1903 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-33605 · Security Note
• https://osv.dev/vulnerability/CVE-2021-33605 · Vendor Advisory
• https://vaadin.com/security/cve-2021-33605 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-qcc4-3rxf-gf4m · Vendor Advisory
• https://github.com/vaadin/flow-components · Note
• https://github.com/vaadin/flow-components/commit/f136532a735f703f1144f19fee48c9009c659f03 · Note
• https://github.com/vaadin/flow-components/commit/1aa6bc94c763023bc3fc5849c2a1e8cab3bf6766 · Note
• https://github.com/vaadin/flow-components/security/advisories/GHSA-qcc4-3rxf-gf4m · Note
• https://t.me/cvenotify/20067 · Telegram Post
• https://t.me/cvenotify/20569 · Telegram Post
• https://t.me/cibsecurity/27860 · Telegram Post