CVE-2018-10912

CVSS V2 Medium 4 CVSS V3 Medium 4.9
Description
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.
Overview
  • CVE ID
  • CVE-2018-10912
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-07-23T22:29:00
  • Last Modified Date
  • 2021-04-22T00:12:23
Weakness Enumerations
CWE URL
CWE-835 http://cwe.mitre.org/data/definitions/835.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* 1 OR 4.0.0
cpe:2.3:a:redhat:single_sign-on:7.2:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 4.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912 Issue Tracking Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:2428 Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0877 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-10912
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10912
History
Created Old Value New Value Data Type Notes
2022-05-10 07:14:51 Added to TrackCVE
2022-12-03 10:26:32 2018-07-23T22:29Z 2018-07-23T22:29:00 CVE Published Date updated
2022-12-03 10:26:32 2021-04-22T00:12:23 CVE Modified Date updated
2022-12-03 10:26:32 Analyzed Vulnerability Status updated