CVE-2023-6247

MEDIUM

OpenVPN 3 Core Library <3.8.3 - Buffer Overflow

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Patch, Vendor Advisory technical-description
https://community.openvpn.net/openvpn/wiki/CVE-2023-6247

Scores

CVSS v3 6.5
EPSS 0.0078
EPSS Percentile 51.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
openvpn/openvpn_3 < 3.8.4
Published Feb 29, 2024
Tracked Since Feb 18, 2026