CVE-2023-25774

Published Oct 12, 2023

Last updated a year ago

Overview

Description: A denial-of-service vulnerability exists in the vpnserver ConnectionAccept() functionality of SoftEther VPN 5.02. A set of specially crafted network connections can lead to denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.
Source: talos-cna@cisco.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo
talos-cna@cisco.com: CWE-400

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D21F370B-D9F2-43E8-8E45-0EA74A3C9D4B"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References