CVE-2020-36320 - Vulnerability Details - OpenCVE

Description

Unsafe validation RegEx in EmailValidator class in com.vaadin:vaadin-server versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.

Published: 2021-04-23

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Vaadin

Vaadin

affected

Version	Status	Constraints
`7.0.0`	affected	< *

Vaadin

vaadin-server

affected

Version	Status	Constraints
`7.0.0`	affected	< *

Configuration 1 [-]

cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-0750	Unsafe validation RegEx in EmailValidator class in com.vaadin:vaadin-server versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.
Github GHSA	GHSA-42j4-733x-5vcf	Regular expression denial of service (ReDoS) in EmailValidator class in Vaadin 7

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00724.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/vaadin/framework/issues/7757
https://github.com/vaadin/framework/pull/12104
https://vaadin.com/security/cve-2020-36320

History

No history.

Subscriptions

Vaadin Vaadin

MITRE

Status: PUBLISHED

Assigner: Vaadin

Published: 2021-04-23T16:05:40.779Z

Updated: 2024-09-16T16:58:41.413Z

Reserved: 2021-04-13T00:00:00.000Z

Link: CVE-2020-36320

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-23T16:15:08.360

Modified: 2024-11-21T05:29:16.220

Link: CVE-2020-36320

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-400

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