cve-2023-25774
Vulnerability from cvelistv5
Published
2023-10-12 15:27
Modified
2024-08-02 11:32
Severity ?
EPSS score ?
Summary
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.
References
▼ | URL | Tags | |
---|---|---|---|
talos-cna@cisco.com | https://talosintelligence.com/vulnerability_reports/TALOS-2023-1743 | Exploit, Third Party Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
SoftEther VPN | SoftEther VPN |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T11:32:12.619Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1743" }, { "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1743", "tags": [ "x_transferred" ], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1743" } ], "title": "CVE Program Container" }, { "affected": [ { "cpes": [ "cpe:2.3:a:softether:vpn:5.01.9674:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "vpn", "vendor": "softether", "versions": [ { "status": "affected", "version": "5.01.9674" } ] }, { "cpes": [ "cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "vpn", "vendor": "softether", "versions": [ { "status": "affected", "version": "5.02" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2023-25774", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-07-31T21:16:47.704947Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-07-31T21:17:38.894Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "SoftEther VPN", "vendor": "SoftEther VPN", "versions": [ { "status": "affected", "version": "5.01.9674" }, { "status": "affected", "version": "5.02" } ] } ], "credits": [ { "lang": "en", "value": "Discovered by Lilith \u0026gt;_\u0026gt; of Cisco Talos." } ], "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." } ], "metrics": [ { "cvssV3_1": { "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" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-400", "description": "CWE-400: Uncontrolled Resource Consumption", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-10-12T17:00:06.743Z", "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos" }, "references": [ { "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1743", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1743" } ] } }, "cveMetadata": { "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "assignerShortName": "talos", "cveId": "CVE-2023-25774", "datePublished": "2023-10-12T15:27:53.149Z", "dateReserved": "2023-04-14T16:48:36.218Z", "dateUpdated": "2024-08-02T11:32:12.619Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-25774\",\"sourceIdentifier\":\"talos-cna@cisco.com\",\"published\":\"2023-10-12T16:15:11.297\",\"lastModified\":\"2023-10-18T17:53:08.367\",\"vulnStatus\":\"Analyzed\",\"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.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"talos-cna@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]},{\"source\":\"talos-cna@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D21F370B-D9F2-43E8-8E45-0EA74A3C9D4B\"}]}]}],\"references\":[{\"url\":\"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1743\",\"source\":\"talos-cna@cisco.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.