CVE-2023-22308 HIGH

CVE-2023-22308

Vendor Softether Vpn
Product SoftEther VPN
Weakness CWE-191
Published October 12, 2023
Last update August 2, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

Key dates

02Disclosure timeline

October 12, 2023 CVE published
August 2, 2024 Record updated