// For flags

CVE-2023-6247

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

The PKCS#7 parser in OpenVPN 3 Core Library versions through 3.8.3 did not properly validate the parsed data, which would result in the application crashing.

El analizador PKCS#7 en las versiones de OpenVPN 3 Core Library hasta 3.8.3 no validó correctamente los datos analizados, lo que provocaría que la aplicación fallara.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-11-21 CVE Reserved
  • 2024-02-20 CVE Published
  • 2024-10-28 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
References (1)
URL Tag Source
https://community.openvpn.net/openvpn/wiki/CVE-2023-6247 Technical Description
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
OpenVPN
Search vendor "OpenVPN"
 OpenVPN 3 Core Library
Search vendor "OpenVPN" for product "OpenVPN 3 Core Library"
 >= 3.0.0 <= 3.8.3
Search vendor "OpenVPN" for product "OpenVPN 3 Core Library" and version " >= 3.0.0 <= 3.8.3"
en
Affected