CVE-2023-22308 - OpenCVE

An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

No CVSS v4.0

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Softether	Vpn

Configuration 1 [-]

OR	cpe:2.3:a:softether:vpn:5.01.9674:::::::*
	cpe:2.3:a:softether:vpn:5.02:::::::*

No data.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737

History

No history.

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2023-10-12T15:27:54.061Z

Updated: 2024-08-02T10:07:06.157Z

Reserved: 2023-03-24T14:45:23.224Z

Link: CVE-2023-22308

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2023-10-12T16:15:09.967

Modified: 2023-10-18T02:43:42.797

Link: CVE-2023-22308

Redhat

No data.

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:softether:vpn:5.01.9674:*:*:*:*:*:*:*", "matchCriteriaId": "5CF5CF13-B22F-494B-BDC0-B59371979251", "vulnerable": true}, {"criteria": "cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*", "matchCriteriaId": "D21F370B-D9F2-43E8-8E45-0EA74A3C9D4B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability."}, {"lang": "es", "value": "Existe una vulnerabilidad de desbordamiento de enteros en la funcionalidad vpnserver OvsProcessData de SoftEther VPN 5.01.9674 y 5.02. Un paquete de red especialmente manipulado puede provocar una Denegaci\u00f3n de Servicio (DoS). Un atacante puede enviar un paquete malicioso para desencadenar esta vulnerabilidad."}], "id": "CVE-2023-22308", "lastModified": "2023-10-18T02:43:42.797", "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": "2023-10-12T16:15:09.967", "references": [{"source": "talos-cna@cisco.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-191"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-191"}], "source": "talos-cna@cisco.com", "type": "Secondary"}]}