7.5

CVE-2020-36320

Exploit

Regular expression Denial of Service (ReDoS) in EmailValidator class in Vaadin 7

Unsafe validation RegEx in EmailValidator class in com.vaadin:vaadin-server versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Vaadin ≫ Vaadin Version >= 7.0.0 < 7.7.22
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.96% 0.777
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
security@vaadin.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

https://github.com/vaadin/framework/issues/7757
Patch
Third Party Advisory
Exploit
https://github.com/vaadin/framework/pull/12104
Patch
Third Party Advisory
https://vaadin.com/security/cve-2020-36320
Vendor Advisory