{"cve":"CVE-2021-41173","nvd":{"published":"2021-10-26T14:15:08.130","modified":"2026-06-17T04:08:01.383","status":"Modified","description":"Go Ethereum is the official Golang implementation of the Ethereum protocol. Prior to version 1.10.9, a vulnerable node is susceptible to crash when processing a maliciously crafted message from a peer. Version v1.10.9 contains patches to the vulnerability. There are no known workarounds aside from upgrading.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H","score":5.7},"cwes":["CWE-20"],"references":["https://github.com/ethereum/go-ethereum/commit/e40b37718326b8b4873b3b00a0db2e6c6d9ea738","https://github.com/ethereum/go-ethereum/pull/23801","https://github.com/ethereum/go-ethereum/releases/tag/v1.10.9","https://github.com/ethereum/go-ethereum/security/advisories/GHSA-59hh-656j-3p7v","https://github.com/ethereum/go-ethereum/commit/e40b37718326b8b4873b3b00a0db2e6c6d9ea738"],"products":["ethereum:go_ethereum"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-41173","score":0.01242,"percentile":0.69199,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-59hh-656j-3p7v","url":"https://osv.dev/vulnerability/GHSA-59hh-656j-3p7v","summary":"Geth Node Vulnerable to DoS via maliciously crafted p2p message ","modified":"2026-07-08T06:29:52.493797877Z","packages":[{"ecosystem":"Go","name":"github.com/ethereum/go-ethereum","purl":"pkg:golang/github.com/ethereum/go-ethereum","ranges":["<1.10.9"],"fixed":["1.10.9"]}]},{"id":"GO-2022-0256","url":"https://osv.dev/vulnerability/GO-2022-0256","summary":"Panic via maliciously crafted message in github.com/ethereum/go-ethereum","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"github.com/ethereum/go-ethereum","purl":"pkg:golang/github.com/ethereum/go-ethereum","ranges":["<1.10.9"],"fixed":["1.10.9"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}