{"id":"CVE-2023-22308","state":"PUBLISHED","title":"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 o","description":"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.","publishedAt":"2023-10-12T15:27:54.061Z","updatedAt":"2024-08-02T10:07:06.157Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"talos"},"assigner":"talos","products":["SoftEther VPN SoftEther VPN"],"affected":[{"vendor":"SoftEther VPN","product":"SoftEther VPN","versions":[{"version":"5.01.9674","status":"affected"},{"version":"5.02","status":"affected"}]}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737","https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1737"],"weaknesses":["CWE-191"],"ingestedAt":"2026-10-29T20:05:43.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/22xxx/CVE-2023-22308.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-22308","state":"PUBLISHED","datePublished":"2023-10-12T15:27:54.061Z","dateUpdated":"2024-08-02T10:07:06.157Z","assignerShortName":"talos","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateReserved":"2023-03-24T14:45:23.224Z"},"containers":{"cna":{"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."}],"affected":[{"vendor":"SoftEther VPN","product":"SoftEther VPN","versions":[{"version":"5.01.9674","status":"affected"},{"version":"5.02","status":"affected"}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737"}],"metrics":[{"cvssV3_1":{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-191","lang":"en","description":"CWE-191: Integer Underflow (Wrap or Wraparound)","type":"CWE"}]}],"providerMetadata":{"shortName":"talos","orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateUpdated":"2023-10-12T17:00:08.609Z"},"credits":[{"lang":"en","value":"Discovered by Lilith >_> of Cisco Talos."}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1737"},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1737","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T10:07:06.157Z"}}]}}}