CVE-2018-10894
keycloak: auth permitted with expired certs in SAML client
Severity Score
5.4
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.
Se ha descubierto que la autenticación SAML en Keycloak 3.4.3.Final autenticaba incorrectamente los certificados caducados. Un usuario malicioso podría aprovecharse de esto para acceder a datos no autorizados o, posiblemente, llevar a cabo más ataques.
*Credits:
N/A
CVSS Scores
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
- 2018-08-01 CVE Published
- 2023-07-26 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-295: Improper Certificate Validation
- CWE-345: Insufficient Verification of Data Authenticity
CAPEC
References (7)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10894 | 2019-10-09 |
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2018:3592 | 2019-10-09 | |
| https://access.redhat.com/errata/RHSA-2018:3593 | 2019-10-09 | |
| https://access.redhat.com/errata/RHSA-2018:3595 | 2019-10-09 | |
| https://access.redhat.com/errata/RHSA-2019:0877 | 2019-10-09 | |
| https://access.redhat.com/security/cve/CVE-2018-10894 | 2019-04-24 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1599434 | 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" | 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
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 6.0 Search vendor "Redhat" for product "Enterprise Linux" and version "6.0" | - |
Safe
|
| 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
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 7.0 Search vendor "Redhat" for product "Enterprise Linux" and version "7.0" | - |
Safe
|
| Redhat Search vendor "Redhat" | Keycloak Search vendor "Redhat" for product "Keycloak" | 3.4.3 Search vendor "Redhat" for product "Keycloak" and version "3.4.3" | - |
Affected
| ||||||