Vulnerabilities > CVE-2023-27395 - Out-of-bounds Write vulnerability in Softether VPN 4.419782/5.01.9674/5.02
Attack vector
NETWORK Attack complexity
HIGH Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH 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 | 3 |
Common Weakness Enumeration (CWE)
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1735
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1735
- https://www.softether.org/9-about/News/904-SEVPN202301
- https://www.softether.org/9-about/News/904-SEVPN202301
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1735