CVE-2017-7522
Severity Score
6.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character.
Las versiones de OpenVPN anteriores a 2.4.3 y 2.3.17, son vulnerables a una denegación de servicio por parte de un atacante remoto autenticado mediante el envío de un certificado con un carácter NULL insertado.
*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
- 2017-04-05 CVE Reserved
- 2017-06-22 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
- CWE-476: NULL Pointer Dereference
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/99230 | Third Party Advisory | |
| http://www.securitytracker.com/id/1038768 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243 | 2017-07-07 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | <= 2.3.16 Search vendor "Openvpn" for product "Openvpn" and version " <= 2.3.16" | - |
Affected
| ||||||
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | 2.4.0 Search vendor "Openvpn" for product "Openvpn" and version "2.4.0" | - |
Affected
| ||||||
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | 2.4.0 Search vendor "Openvpn" for product "Openvpn" and version "2.4.0" | alpha2 |
Affected
| ||||||
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | 2.4.0 Search vendor "Openvpn" for product "Openvpn" and version "2.4.0" | beta1 |
Affected
| ||||||
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | 2.4.0 Search vendor "Openvpn" for product "Openvpn" and version "2.4.0" | beta2 |
Affected
| ||||||
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | 2.4.0 Search vendor "Openvpn" for product "Openvpn" and version "2.4.0" | rc1 |
Affected
| ||||||
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | 2.4.0 Search vendor "Openvpn" for product "Openvpn" and version "2.4.0" | rc2 |
Affected
| ||||||
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | 2.4.1 Search vendor "Openvpn" for product "Openvpn" and version "2.4.1" | - |
Affected
| ||||||
| Openvpn Search vendor "Openvpn" | Openvpn Search vendor "Openvpn" for product "Openvpn" | 2.4.2 Search vendor "Openvpn" for product "Openvpn" and version "2.4.2" | - |
Affected
| ||||||