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Vulnerability Details :

CVE-2021-31406

Summary
Assigner-Vaadin
Assigner Org ID-9e0f3122-90e9-42d5-93de-8c6b98deef7e
Published At-23 Apr, 2021 | 16:05
Updated At-17 Sep, 2024 | 00:02
Rejected At-
Credits

Timing side channel vulnerability in endpoint request handler in Vaadin 15-19

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Vaadin
Assigner Org ID:9e0f3122-90e9-42d5-93de-8c6b98deef7e
Published At:23 Apr, 2021 | 16:05
Updated At:17 Sep, 2024 | 00:02
Rejected At:
▼CVE Numbering Authority (CNA)
Timing side channel vulnerability in endpoint request handler in Vaadin 15-19

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 Products
Vendor
Vaadin
Product
Vaadin
Versions
Affected
  • 19.0.0
  • From 15.0.0 before * (custom)
Vendor
Vaadin
Product
flow-server
Versions
Affected
  • 6.0.0
  • From 3.0.0 before * (custom)
Problem Types
TypeCWE IDDescription
CWECWE-208CWE-208 Information Exposure Through Timing Discrepancy
Type: CWE
CWE ID: CWE-208
Description: CWE-208 Information Exposure Through Timing Discrepancy
Metrics
VersionBase scoreBase severityVector
3.14.0MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Version: 3.1
Base score: 4.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
This issue was discovered and responsibly reported by Xhelal Likaj.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://vaadin.com/security/cve-2021-31406
x_refsource_MISC
https://github.com/vaadin/flow/pull/10157
x_refsource_MISC
Hyperlink: https://vaadin.com/security/cve-2021-31406
Resource:
x_refsource_MISC
Hyperlink: https://github.com/vaadin/flow/pull/10157
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://vaadin.com/security/cve-2021-31406
x_refsource_MISC
x_transferred
https://github.com/vaadin/flow/pull/10157
x_refsource_MISC
x_transferred
Hyperlink: https://vaadin.com/security/cve-2021-31406
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/vaadin/flow/pull/10157
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@vaadin.com
Published At:23 Apr, 2021 | 16:15
Updated At:30 Apr, 2021 | 19:01

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.12.5LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Secondary3.14.0MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Primary2.01.9LOW
AV:L/AC:M/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.1
Base score: 2.5
Base severity: LOW
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Type: Secondary
Version: 3.1
Base score: 4.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Type: Primary
Version: 2.0
Base score: 1.9
Base severity: LOW
Vector:
AV:L/AC:M/Au:N/C:P/I:N/A:N
CPE Matches
vaadin
vaadin
>>flow>>Versions from 3.0.0(inclusive) to 5.0.4(exclusive)
cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
vaadin
vaadin
>>flow>>6.0.0
cpe:2.3:a:vaadin:flow:6.0.0:-:*:*:*:*:*:*
vaadin
vaadin
>>vaadin>>Versions from 15.0.0(inclusive) to 18.0.7(exclusive)
cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
vaadin
vaadin
>>vaadin>>19.0.0
cpe:2.3:a:vaadin:vaadin:19.0.0:-:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-203Primarynvd@nist.gov
CWE-208Secondarysecurity@vaadin.com
CWE ID: CWE-203
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-208
Type: Secondary
Source: security@vaadin.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/vaadin/flow/pull/10157security@vaadin.com
Patch
Third Party Advisory
https://vaadin.com/security/cve-2021-31406security@vaadin.com
Vendor Advisory
Hyperlink: https://github.com/vaadin/flow/pull/10157
Source: security@vaadin.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://vaadin.com/security/cve-2021-31406
Source: security@vaadin.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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