CVE-2021-3637

Description

A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.41%
Vendor Advisory redhat.com
Affected: n/a keycloak-model-infinispan
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1979638 issue tracking vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-3637?
CVE-2021-3637 has been scored as a high severity vulnerability.
How to fix CVE-2021-3637?
To fix CVE-2021-3637, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3637 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-3637 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3637?
CVE-2021-3637 affects n/a keycloak-model-infinispan.
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