CVE-2020-26240: Erroneous Proof of Work calculation in geth
ethereum · go-ethereum
Affected: ethereum go-ethereum · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 79% of scored CVEs
DescriptionCVE.org
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
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- ethereum · go-ethereum< 1.9.24
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- ethereum
- Published
- November 2020
CoverageNo articles yet
No CyberSIXT article names CVE-2020-26240 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-682cwe.mitre.org
- blog.ethereum.org/2020/11/12/geth_security_releaseblog.ethereum.org
- github.com/ethereum/go-ethereum/security/advisories/GHSA-v592-xfgithub.com
- github.com/ethereum/go-ethereum/pull/21793github.com
- github.com/ethereum/go-ethereum/commit/d990df909d7839640143344e7github.com