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[email protected]NVD:CVE-2021-31406

HistoryApr 23, 2021 - 4:15 p.m.

CVE-2021-31406

2021-04-2316:15:08

CWE-208

CWE-203

[email protected]

web.nvd.nist.gov

cve-2021-31406

csrf tokens

timing attack

vaadin 15.0.0

vaadin 18.0.6

vaadin 19.0.0

fusion endpoints

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:M/Au:N/C:P/I:N/A:N

CVSS3

2.5

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

Percentile

12.6%

JSON

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.

Affected configurations

Nvd

Node

vaadinflowRange3.0.0–5.0.4

vaadinflowMatch6.0.0-

vaadinvaadinRange15.0.0–18.0.7

vaadinvaadinMatch19.0.0-

VendorProductVersionCPE
vaadinflow*cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
vaadinflow6.0.0cpe:2.3:a:vaadin:flow:6.0.0:-:*:*:*:*:*:*
vaadinvaadin*cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
vaadinvaadin19.0.0cpe:2.3:a:vaadin:vaadin:19.0.0:-:*:*:*:*:*:*

Vendor	Product	Version	CPE
vaadin	flow	*	cpe:2.3:a:vaadin:flow::::::::
vaadin	flow	6.0.0	cpe:2.3:a:vaadin:flow:6.0.0:-::::::
vaadin	vaadin	*	cpe:2.3:a:vaadin:vaadin::::::::
vaadin	vaadin	19.0.0	cpe:2.3:a:vaadin:vaadin:19.0.0:-::::::