{"id":"CVE-2022-23327","aliases":["EUVD-2022-1505","GHSA-pvx3-gm3c-gmpr"],"status":"published","title":"Denial of Service in Go-Ethereum","description":"A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).","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":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01373,"percentile":0.72163,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2022-03-04T11:24:13Z","modified":"2026-10-28T02:30:34Z","affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/ethereum/go-ethereum","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.10.12"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/ethereum/go-ethereum","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.10.12"}]}]}],"products":[{"vendor":"ethereum","product":"go_ethereum"}],"references":[{"url":"https://tristartom.github.io/docs/ccs21.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Mitigation","Technical Description","Third Party Advisory","web"]},{"url":"https://dl.acm.org/doi/pdf/10.1145/3460120.3485369","tags":["x_refsource_MISC","x_transferred","Exploit","Mitigation","Technical Description","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23327","tags":["advisory"]},{"url":"https://nrdax.com/techniques/NRDAX-T0156-mempool-pending-eviction-flood","tags":["web"]},{"url":"https://github.com/advisories/GHSA-pvx3-gm3c-gmpr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23327.json","tags":["advisory"]},{"url":"https://github.com/ethereum/go-ethereum","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-23327","description":"A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).","status":"published","published":"2022-03-04T11:24:13Z","modified":"2026-07-09T00:16:44.921Z","updated_at":"2026-11-02T14:34:29.842547Z"}],"euvd":[{"id":"EUVD-2022-1505","description":"A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).","status":"published","published":"2022-03-04T11:24:13Z","modified":"2026-07-09T00:16:44Z","updated_at":"2026-11-02T18:20:08.115071Z"}],"ghsa":[{"id":"GHSA-pvx3-gm3c-gmpr","title":"Denial of Service in Go-Ethereum","description":"A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).","status":"published","published":"2022-03-05T00:00:46Z","modified":"2026-09-02T22:05:50Z","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-400"],"updated_at":"2026-11-02T14:41:11.621873Z"}],"nvd":[{"id":"CVE-2022-23327","description":"A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).","status":"published","published":"2022-03-04T12:15:07.88Z","modified":"2026-07-09T01:17:14.64Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:12.711288Z"}],"osv":[{"id":"GHSA-pvx3-gm3c-gmpr","title":"Denial of Service in Go-Ethereum","description":"A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).","status":"published","published":"2022-03-05T00:00:46Z","modified":"2026-09-02T22:15:05.254645426Z","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-400"],"updated_at":"2026-11-02T15:46:53.700556Z"},{"id":"CVE-2022-23327","description":"A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).","status":"published","published":"2022-03-04T11:24:13Z","modified":"2026-10-28T02:30:34.136270682Z","updated_at":"2026-11-02T15:44:24.061177Z"}]}}