{"id":"CVE-2023-2968","state":"PUBLISHED","title":"Undefined variable usage in npm package \"proxy\" leads to remote denial of service","description":"A remote attacker can trigger a denial of service in the socket.remoteAddress variable, by sending a crafted HTTP request. Usage of the undefined variable raises a TypeError exception.\n\n","publishedAt":"2023-05-30T17:37:45.166Z","updatedAt":"2025-01-09T21:21:19.735Z","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":"JFROG"},"assigner":"JFROG","products":["proxy"],"affected":[{"packageName":"proxy","versions":[{"version":"0","status":"affected","lessThan":"2.1.1","versionType":"semver"}],"collectionURL":"https://www.npmjs.com"}],"references":["https://research.jfrog.com/vulnerabilities/undefined-variable-usage-in-proxy-leads-to-remote-denial-of-service-xray-520917"],"weaknesses":["CWE-232"],"ingestedAt":"2026-10-29T20:05:52.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/2xxx/CVE-2023-2968.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-2968","state":"PUBLISHED","datePublished":"2023-05-30T17:37:45.166Z","dateUpdated":"2025-01-09T21:21:19.735Z","assignerShortName":"JFROG","assignerOrgId":"48a46f29-ae42-4e1d-90dd-c1676c1e5e6d","dateReserved":"2023-05-29T21:15:17.688Z"},"containers":{"cna":{"title":"Undefined variable usage in npm package \"proxy\" leads to remote denial of service","descriptions":[{"lang":"en","value":"A remote attacker can trigger a denial of service in the socket.remoteAddress variable, by sending a crafted HTTP request. Usage of the undefined variable raises a TypeError exception.\n\n"}],"affected":[{"packageName":"proxy","versions":[{"version":"0","status":"affected","lessThan":"2.1.1","versionType":"semver"}],"collectionURL":"https://www.npmjs.com"}],"references":[{"url":"https://research.jfrog.com/vulnerabilities/undefined-variable-usage-in-proxy-leads-to-remote-denial-of-service-xray-520917"}],"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-232","description":"CWE-232","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"JFROG","orgId":"48a46f29-ae42-4e1d-90dd-c1676c1e5e6d","dateUpdated":"2023-05-30T17:37:45.166Z"},"source":{"discovery":"EXTERNAL"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://research.jfrog.com/vulnerabilities/undefined-variable-usage-in-proxy-leads-to-remote-denial-of-service-xray-520917","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T06:41:03.797Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-09T21:20:42.543069Z","id":"CVE-2023-2968","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-09T21:21:19.735Z"}}]}}}