CVE-2021-31405 Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17

2021-03-1100:00:00

CWE-400

Vaadin

www.cve.org

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

45.6%

JSON

Unsafe validation RegEx in EmailField component in com.vaadin:vaadin-text-field-flow versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.

CNA Affected

[
  {
    "product": "Vaadin",
    "vendor": "Vaadin",
    "versions": [
      {
        "changes": [
          {
            "at": "15.0.0",
            "status": "affected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "14.0.6",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "vaadin-text-field-flow",
    "vendor": "Vaadin",
    "versions": [
      {
        "changes": [
          {
            "at": "3.0.0",
            "status": "affected"
          }
        ],
        "lessThan": "*",
        "status": "affected",
        "version": "2.0.4",
        "versionType": "custom"
      }
    ]
  }
]