Vulnerabilities > CVE-2023-27395 - Out-of-bounds Write vulnerability in Softether VPN 4.419782/5.01.9674/5.02

047910
CVSS 8.1 - HIGH
Attack vector
NETWORK
Attack complexity
HIGH
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
high complexity
softether
CWE-787

Summary

A heap-based buffer overflow vulnerability exists in the vpnserver WpcParsePacket() functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network packet can lead to arbitrary code execution. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

Vulnerable Configurations

Part Description Count
Application
Softether
3

Common Weakness Enumeration (CWE)