CVE-2021-31406

CVSS V2 Low 1.9 CVSS V3 Low 2.5
Description
Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.
Overview
  • CVE ID
  • CVE-2021-31406
  • Assigner
  • security@vaadin.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-04-23T16:15:08
  • Last Modified Date
  • 2021-04-30T19:01:08
Weakness Enumerations
CWE URL
CWE-203 http://cwe.mitre.org/data/definitions/203.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:* 1 OR 3.0.0 5.0.4
cpe:2.3:a:vaadin:flow:6.0.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:* 1 OR 15.0.0 18.0.7
cpe:2.3:a:vaadin:vaadin:19.0.0:-:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 1.9
  • Severity
  • LOW
  • Exploitability Score
  • 3.4
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 2.5
  • Base Severity
  • LOW
  • Exploitability Score
  • 1
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://github.com/vaadin/flow/pull/10157 Patch Third Party Advisory
https://vaadin.com/security/cve-2021-31406 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-31406
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31406
History
Created Old Value New Value Data Type Notes
2022-05-10 07:13:35 Added to TrackCVE
2022-12-06 02:42:57 2021-04-23T16:15Z 2021-04-23T16:15:08 CVE Published Date updated
2022-12-06 02:42:57 2021-04-30T19:01:08 CVE Modified Date updated
2022-12-06 02:42:57 Analyzed Vulnerability Status updated