Description
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.
Scores
CVSS v3
7.5
EPSS
0.0007
EPSS Percentile
20.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-191
Status
published
Products (2)
softether/vpn
5.01.9674
softether/vpn
5.02
Published
Oct 12, 2023
Tracked Since
Feb 18, 2026