VDB
CVE-2020-26264
CVE-2020-26264
PUBLISHED
CVSS 6.5 MEDIUM
Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.25 a denial-of-service vulnerability can make a LES server crash via malicious GetProofsV2 request from a connected LES client. This vulnerability only concerns users explicitly enabling les server; disabling les prevents the exploit. The vulnerability was patched in version 1.9.25.
EPSS 1.89% · 78.7th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.89%
78.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| ethereum | go-ethereum | < 1.9.25 |
| ethereum | go_ethereum | 0 |
| github.com | ethereum/go-ethereum | 0 |
Timeline
- Dec 11, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
References
- https://github.com/ethereum/go-ethereum/security/advisories/GHSA-r33q-22hv-j29q url
- https://github.com/ethereum/go-ethereum/pull/21896 url
- https://github.com/ethereum/go-ethereum/commit/bddd103a9f0af27ef533f04e06ea429cf76b6d46 url
- https://github.com/ethereum/go-ethereum/releases/tag/v1.9.25 url
- https://nvd.nist.gov/vuln/detail/CVE-2020-26264 advisory
- https://github.com/ethereum/go-ethereum package
- https://pkg.go.dev/vuln/GO-2021-0063 url