{"id":"CVE-2023-2968","aliases":["EUVD-2023-1582","GHSA-mj6p-3pc9-wf5m"],"status":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01478,"percentile":0.74074,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-232"],"published":"2023-05-30T17:37:45Z","modified":"2026-10-08T18:14:52Z","fixes":[{"ecosystem":"npm","package":"proxy","fixed_in":["2.1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.1.1"}]}]},{"source":"osv","ecosystem":"npm","package":"proxy","ranges":[{"type":"SEMVER","events":[{"introduced":"2.0.0"},{"fixed":"2.1.1"}]}]}],"products":[{"vendor":"proxy_project","product":"proxy"}],"references":[{"url":"https://research.jfrog.com/vulnerabilities/undefined-variable-usage-in-proxy-leads-to-remote-denial-of-service-xray-520917","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2968","tags":["advisory"]},{"url":"https://github.com/TooTallNate/proxy-agents/pull/178","tags":["web"]},{"url":"https://github.com/TooTallNate/proxy-agents/commit/25e0c931390eb8f41c5ceaca72820de9198ece39","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mj6p-3pc9-wf5m"},{"url":"https://github.com/TooTallNate/proxy-agents","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-2968","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","status":"published","published":"2023-05-30T17:37:45.166Z","modified":"2025-01-09T21:21:19.735Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-232"],"updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-1582","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","status":"published","published":"2023-05-30T17:37:45Z","modified":"2025-01-09T21:21:19Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:22.117545Z"}],"ghsa":[{"id":"GHSA-mj6p-3pc9-wf5m","title":"proxy denial of service vulnerability","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.","status":"published","published":"2023-05-30T18:30:23Z","modified":"2026-06-11T14:17:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-232"],"updated_at":"2026-11-02T14:40:26.12116Z"}],"nvd":[{"id":"CVE-2023-2968","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","status":"published","published":"2023-05-30T18:15:09.997Z","modified":"2026-10-08T18:14:52.43Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-232"],"updated_at":"2026-11-02T14:08:03.795015Z"}],"osv":[{"id":"GHSA-mj6p-3pc9-wf5m","title":"proxy denial of service vulnerability","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.","status":"published","published":"2023-05-30T18:30:23Z","modified":"2026-06-11T14:30:10.425806849Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-232"],"updated_at":"2026-11-02T15:46:51.811331Z"}]}}