CVE-2017-2585
keycloak: timing attack in JWS signature verification
Severity Score
5.9
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.
Red Hat Keycloak, en versiones anteriores a la 2.5.1, tiene una implementación de la verificación HMAC para los tokens JWS que emplea un método que se ejecuta en tiempo no constante, lo que podría hacer que la aplicación sea vulnerable a ataques de sincronización.
It was found that keycloak's implementation of HMAC verification for JWS tokens uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.
*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
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2016-12-01 CVE Reserved
- 2017-04-05 CVE Published
- 2023-09-12 EPSS Updated
- 2024-09-16 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
- CWE-385: Covert Timing Channel
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/97393 | Third Party Advisory | |
| http://www.securitytracker.com/id/1038180 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://rhn.redhat.com/errata/RHSA-2017-0876.html | 2018-04-12 | |
| https://access.redhat.com/errata/RHSA-2017:0872 | 2018-04-12 | |
| https://access.redhat.com/errata/RHSA-2017:0873 | 2018-04-12 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1412376 | 2017-04-04 | |
| https://access.redhat.com/security/cve/CVE-2017-2585 | 2017-04-04 |
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" | 7.1 Search vendor "Redhat" for product "Single Sign On" and version "7.1" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server" | 6.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "6.0" | - |
Safe
|
| Redhat Search vendor "Redhat" | Single Sign On Search vendor "Redhat" for product "Single Sign On" | 7.1 Search vendor "Redhat" for product "Single Sign On" and version "7.1" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server" | 7.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0" | - |
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 Server Search vendor "Redhat" for product "Enterprise Linux Server" | 6.0 Search vendor "Redhat" for product "Enterprise Linux Server" 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 Server Search vendor "Redhat" for product "Enterprise Linux Server" | 7.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0" | - |
Safe
|
| Redhat Search vendor "Redhat" | Keycloak Search vendor "Redhat" for product "Keycloak" | < 2.5.1 Search vendor "Redhat" for product "Keycloak" and version " < 2.5.1" | - |
Affected
| ||||||