CVE-2023-25774 - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

Vendors & Products
CPE Configurations

Vendors	Products
Softether	Vpn

Configuration 1 [-]

cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1743	Exploit Third Party Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: talos

Published: 2023-10-12T15:27:53.149Z

Updated: 2023-10-12T17:00:06.743Z

Reserved: 2023-04-14T16:48:36.218Z

Link: CVE-2023-25774

JSON object: View

NVD Information

Status : Analyzed

Published: 2023-10-12T16:15:11.297

Modified: 2023-10-18T17:53:08.367

Link: CVE-2023-25774

JSON object: View

Redhat Information

No data.

CWE

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*", "matchCriteriaId": "D21F370B-D9F2-43E8-8E45-0EA74A3C9D4B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Existe una vulnerabilidad de Denegaci\u00f3n de Servicio (DoS) en la funcionalidad vpnserver ConnectionAccept() de SoftEther VPN 5.02. Un conjunto de conexiones de red especialmente manipuladas puede provocar una Denegaci\u00f3n de Servicio (DoS). Un atacante puede enviar una secuencia de paquetes maliciosos para desencadenar esta vulnerabilidad."}], "id": "CVE-2023-25774", "lastModified": "2023-10-18T17:53:08.367", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "talos-cna@cisco.com", "type": "Secondary"}]}, "published": "2023-10-12T16:15:11.297", "references": [{"source": "talos-cna@cisco.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1743"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "talos-cna@cisco.com", "type": "Secondary"}]}