// For flags

CVE-2017-7520

 

Severity Score

7.4
*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 and/or possibly sensitive memory leak triggered by man-in-the-middle attacker.

Las versiones anteriores a 2.4.3 y anterior a 2.3.17 de OpenVPN, son vulnerables a la denegaciĆ³n de servicio y/o posiblemente a la pĆ©rdida de memoria confidencial activada por un atacante de tipo man-in-the-middle.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
* 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
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
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
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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