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cve[email protected]CVE-2021-3637
HistoryJul 09, 2021 - 11:15 a.m.

CVE-2021-3637

2021-07-0911:15:00
CWE-770
[email protected]
web.nvd.nist.gov
80
5
cve-2021-3637
vulnerability
keycloak
authentication
dos
nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

35.9%

JSON

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.

Social References

More

Related

veracode 1
ibm 1
github 1
osv 2
prion 1
redhatcve 1
redhat 4
nessus 3
veracode
veracode
Denial Of Service (DoS)
2021-07-14 07:07:23
ibm
ibm
Security Bulletin: Rational Test Automation Server is vulnerable to Allocation of resources without limits vulnerability due to Keycloak (CVE-2021-3637)
2022-12-05 05:54:58
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Allocation of resources without limits or throttling in keycloak-model-infinispan
2021-07-13 17:43:23
osv
osv
Allocation of resources without limits or throttling in keycloak-model-infinispan
2021-07-13 17:43:23
CVE-2021-3637
2021-07-09 11:15:09
prion
prion
Design/Logic Flaw
2021-07-09 11:15:00
redhatcve
redhatcve
CVE-2021-3637
2021-07-06 20:45:29
redhat
redhat
(RHSA-2021:3528) Moderate: Red Hat Single Sign-On 7.4.9 security update on RHEL 7
2021-09-14 12:15:26
(RHSA-2021:3529) Moderate: Red Hat Single Sign-On 7.4.9 security update on RHEL 8
2021-09-14 12:15:47
(RHSA-2021:3527) Moderate: Red Hat Single Sign-On 7.4.9 security update on RHEL 6
2021-09-14 12:15:23
nessus
nessus
RHEL 8 : Red Hat Single Sign-On 7.4.9 security update on RHEL 8 (Moderate) (RHSA-2021:3529)
2022-09-15 00:00:00
RHEL 7 : Red Hat Single Sign-On 7.4.9 security update on RHEL 7 (Moderate) (RHSA-2021:3528)
2022-09-15 00:00:00
RHEL 6 : Red Hat Single Sign-On 7.4.9 security update on RHEL 6 (Moderate) (RHSA-2021:3527)
2022-09-15 00:00:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

35.9%

JSON
Related for CVE-2021-3637
veracode1ibm1github1osv2prion1redhatcve1redhat4nessus3