CVE-2023-25774

2023-10-1215:27:53

CWE-400

talos

www.cve.org

cve-2023-25774

vpnserver

connectionaccept()

denial of service

softether vpn 5.02

malicious packets

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

21.7%

JSON

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.

CNA Affected

[
  {
    "vendor": "SoftEther VPN",
    "product": "SoftEther VPN",
    "versions": [
      {
        "version": "5.01.9674",
        "status": "affected"
      },
      {
        "version": "5.02",
        "status": "affected"
      }
    ]
  }
]