CVE-2021-4138
Severity Score
5.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.
Se han mejorado las comprobaciones del encabezado de Host para rechazar las peticiones que no son enviadas a un nombre de host o IP local conocido, o al nombre de host especificado por el servidor
*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
- 2021-12-20 CVE Reserved
- 2022-05-02 CVE Published
- 2023-11-23 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://github.com/mozilla/geckodriver/releases/tag/v0.30.0 | Release Notes |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Mozilla Search vendor "Mozilla" | Geckodriver Search vendor "Mozilla" for product "Geckodriver" | < 0.30.0 Search vendor "Mozilla" for product "Geckodriver" and version " < 0.30.0" | - |
Affected
| ||||||