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GitHub Advisory DatabaseGHSA-H7J7-PW3V-3V3X

HistoryOct 18, 2018 - 4:49 p.m.

Moderate severity vulnerability that affects org.keycloak:keycloak-core

2018-10-1816:49:54

CWE-835

GitHub Advisory Database

github.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

37.9%

JSON

keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.

Affected configurations

Vulners

Node

org.keycloakkeycloak-coreRange<4.0.0

VendorProductVersionCPE
org.keycloakkeycloak-core*cpe:2.3:a:org.keycloak:keycloak-core:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
org.keycloak	keycloak-core	*	cpe:2.3:a:org.keycloak:keycloak-core::::::::

References

github.com/advisories/GHSA-h7j7-pw3v-3v3x

nvd.nist.gov/vuln/detail/CVE-2018-10912

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

37.9%

JSON

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