CVE-2020-26240: go ethereum

csirt@kutim:~/threat-intel/cve/CVE-2020-26240

CVSS 7.5 · High EPSS 1,9%

Kerentanan Incorrect Calculation pada go ethereum. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. An ethash mining DAG generation flaw in Geth before version 1.9.24 could cause miners to erroneously calculate PoW in an upcoming epoch (estimated early January, 2021). This happened on the ETC chain on 2020-11-06. This issue is relevant only for miners, non-mining nodes are unaffected. This issue is fixed as of 1.9.24

Rincian

Terbit di NVD: 25 November 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-682: Incorrect Calculation
EPSS (30 hari): 1,9% peluang dieksploitasi; lebih tinggi dari 78,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
ethereum	go ethereum	Semua versi sebelum 1.9.24

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://blog.ethereum.org/2020/11/12/geth_security_release/ advisory vendor
https://github.com/ethereum/go-ethereum/commit/d990df909d7839640143344e79356754384dcdd0 patch · advisory pihak ketiga
https://github.com/ethereum/go-ethereum/pull/21793 patch · advisory pihak ketiga
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-v592-xf75-856p advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.