CVE-2018-10912
keycloak: infinite loop in session replacement leading to denial of service
Severity Score
4.9
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
keycloak en versiones anteriores a la 4.0.0.final es vulnerable a un bucle infinito en el reemplazo de sesiones. Un clúster de Keycloak con múltiples nodos podría gestionar erróneamente un reemplazo de sesión erróneo y conducir a un bucle infinito. Un usuario autenticado malicioso podría emplear este error para lograr una denegación de servicio (DoS) en el servidor.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2018-05-09 CVE Reserved
- 2018-07-23 CVE Published
- 2024-05-07 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CAPEC
References (5)
URL | Tag | Source |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://access.redhat.com/errata/RHSA-2018:2428 | 2021-04-22 | |
https://access.redhat.com/errata/RHSA-2019:0877 | 2021-04-22 | |
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912 | 2021-04-22 | |
https://access.redhat.com/security/cve/CVE-2018-10912 | 2019-04-24 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1607624 | 2019-04-24 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Redhat Search vendor "Redhat" | Keycloak Search vendor "Redhat" for product "Keycloak" | < 4.0.0 Search vendor "Redhat" for product "Keycloak" and version " < 4.0.0" | - |
Affected
| ||||||
Redhat Search vendor "Redhat" | Single Sign-on Search vendor "Redhat" for product "Single Sign-on" | 7.2 Search vendor "Redhat" for product "Single Sign-on" and version "7.2" | - |
Affected
|