CVE-2021-31406
Timing side channel vulnerability in endpoint request handler in Vaadin 15-19
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:NAvailabilityNone
Weaknesses
Affected Products
Vaadin
commercial
Maven
package-ecosystem
and 1 more affected products View all →
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
1 technique Discovery
References
https://github.com/vaadin/flow/pull/10157
github.com
https://vaadin.com/security/cve-2021-31406
vaadin.com
https://github.com/vaadin/flow/security/advisories/GHSA-p7jq-v8jp-j424
github.com
and 1 more references View all →
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