CVE-2021-31404

Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:flow-server versions 1.0.0 through 1.0.13 (Vaadin 10.0.0 through 10.0.16), 1.1.0 prior to 2.0.0 (Vaadin 11 prior to 14), 2.0.0 through 2.4.6 (Vaadin 14.0.0 through 14.4.6), 3.0.0 prior to 5.0.0 (Vaadin 15 prior to 18), and 5.0.0 through 5.0.2 (Vaadin 18.0.0 through 18.0.5) allows attacker to guess a security token via timing attack.

CVSS v3 4.0 MEDIUM
CVSS v2.0 1.9 LOW

4.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.4 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

1.9^/10

CVSS v2.0 : LOW

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

Exploitability : 3.4 / Impact : 2.9

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/vaadin/flow/pull/9875	Patch Third Party Advisory
https://vaadin.com/security/cve-2021-31404	Vendor Advisory
https://github.com/vaadin/flow/pull/9875	Patch Third Party Advisory
https://vaadin.com/security/cve-2021-31404	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vaadin:flow::::::::
	cpe:2.3:a:vaadin:flow::::::::
	cpe:2.3:a:vaadin:flow::::::::
	cpe:2.3:a:vaadin:flow::::::::
	cpe:2.3:a:vaadin:flow::::::::
	cpe:2.3:a:vaadin:vaadin::::::::
	cpe:2.3:a:vaadin:vaadin::::::::
	cpe:2.3:a:vaadin:vaadin::::::::
	cpe:2.3:a:vaadin:vaadin::::::::
	cpe:2.3:a:vaadin:vaadin::::::::

History

21 Nov 2024, 06:05

Type	Values Removed	Values Added
References	~~() https://github.com/vaadin/flow/pull/9875 - Patch, Third Party Advisory~~	() https://github.com/vaadin/flow/pull/9875 - Patch, Third Party Advisory
References	~~() https://vaadin.com/security/cve-2021-31404 - Vendor Advisory~~	() https://vaadin.com/security/cve-2021-31404 - Vendor Advisory
CVSS	v2 : ~~1.9~~ v3 : ~~2.5~~	v2 : 1.9 v3 : 4.0

Information

Published : 2021-04-23 16:15

Updated : 2024-11-21 06:05

NVD link : CVE-2021-31404

Mitre link : CVE-2021-31404

CVE.ORG link : CVE-2021-31404

JSON object : View

Products Affected

vaadin

vaadin
flow

CWE

CWE-208

Observable Timing Discrepancy

CWE-203

Observable Discrepancy

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