CVE-2021-3688
JBCS: URL normalization issue with dot-dot-semicolon(s) leads to information disclosure
Severity Score
4.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A flaw was found in Red Hat JBoss Core Services HTTP Server in all versions, where it does not properly normalize the path component of a request URL contains dot-dot-semicolon(s). This flaw could allow an attacker to access unauthorized information or possibly conduct further attacks. The highest threat from this vulnerability is to data confidentiality and integrity.
Se ha encontrado un fallo en el Servidor HTTP de Red Hat JBoss Core Services en todas las versiones, en el que no normaliza apropiadamente el componente de la ruta de una URL de petición que contenga punto y coma. Este fallo podría permitir a un atacante acceder a información no autorizada o posiblemente conducir otros ataques. La mayor amenaza de esta vulnerabilidad es para la confidencialidad e integridad de los datos.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-08-05 CVE Reserved
- 2022-08-26 CVE Published
- 2024-02-06 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2021-3688 | 2021-11-10 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1990252 | 2021-11-10 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | < 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version " < 2.4.37" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp1 |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp2 |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp3 |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp4 |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp5 |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp6 |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp7 |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp8 |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Jboss Core Services Httpd Search vendor "Redhat" for product "Jboss Core Services Httpd" | 2.4.37 Search vendor "Redhat" for product "Jboss Core Services Httpd" and version "2.4.37" | sp9 |
Affected
| ||||||