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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXIzM3EtMjJodi1qMjlx
Denial of service in github.com/ethereum/go-ethereum
Impact
A DoS vulnerability can make a LES server crash via malicious GetProofsV2 request from a connected LES client.
Patches
The vulnerability was patched in https://github.com/ethereum/go-ethereum/pull/21896.
Workarounds
This vulnerability only concerns users explicitly enabling les server; disabling les prevents the exploit.
It can also be patched by manually applying the patch in https://github.com/ethereum/go-ethereum/pull/21896.
For more information
If you have any questions or comments about this advisory:
- Open an issue in go-ethereum
- Email us at [email protected]
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXIzM3EtMjJodi1qMjlx
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 3 years ago
Updated: almost 2 years ago
CVSS Score: 6.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Identifiers: GHSA-r33q-22hv-j29q, CVE-2020-26264
References:
- https://github.com/ethereum/go-ethereum/security/advisories/GHSA-r33q-22hv-j29q
- https://nvd.nist.gov/vuln/detail/CVE-2020-26264
- https://github.com/ethereum/go-ethereum/pull/21896
- https://github.com/ethereum/go-ethereum/commit/bddd103a9f0af27ef533f04e06ea429cf76b6d46
- https://github.com/ethereum/go-ethereum/releases/tag/v1.9.25
- https://pkg.go.dev/vuln/GO-2021-0063
- https://github.com/advisories/GHSA-r33q-22hv-j29q
Blast Radius: 24.9
Affected Packages
go:github.com/ethereum/go-ethereum
Dependent packages: 8,670Dependent repositories: 6,875
Downloads:
Affected Version Ranges: < 1.9.25
Fixed in: 1.9.25
All affected versions: 0.4.1, 0.4.2, 0.4.3, 0.6.0, 0.6.3, 0.6.4, 0.6.5, 0.6.6, 0.6.7, 0.6.8, 0.7.10, 0.7.11, 0.8.4, 0.8.5, 0.9.17, 0.9.18, 0.9.20, 0.9.21, 0.9.22, 0.9.23, 0.9.24, 0.9.25, 0.9.26, 0.9.28, 0.9.30, 0.9.32, 0.9.34, 0.9.36, 0.9.38, 0.9.39, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.2.2, 1.2.3, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.8, 1.4.9, 1.4.10, 1.4.11, 1.4.12, 1.4.13, 1.4.14, 1.4.15, 1.4.16, 1.4.17, 1.4.18, 1.4.19, 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.5.4, 1.5.5, 1.5.6, 1.5.7, 1.5.8, 1.5.9, 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5, 1.6.6, 1.6.7, 1.7.0, 1.7.1, 1.7.2, 1.7.3, 1.8.0, 1.8.1, 1.8.2, 1.8.3, 1.8.4, 1.8.5, 1.8.6, 1.8.7, 1.8.8, 1.8.9, 1.8.10, 1.8.11, 1.8.12, 1.8.13, 1.8.14, 1.8.15, 1.8.16, 1.8.17, 1.8.18, 1.8.19, 1.8.20, 1.8.21, 1.8.22, 1.8.23, 1.8.24, 1.8.25, 1.8.26, 1.8.27, 1.9.0, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.9.5, 1.9.6, 1.9.7, 1.9.8, 1.9.9, 1.9.10, 1.9.11, 1.9.12, 1.9.13, 1.9.14, 1.9.15, 1.9.16, 1.9.17, 1.9.18, 1.9.19, 1.9.20, 1.9.21, 1.9.22, 1.9.23, 1.9.24
All unaffected versions: 1.9.25, 1.10.0, 1.10.1, 1.10.2, 1.10.3, 1.10.4, 1.10.5, 1.10.6, 1.10.7, 1.10.8, 1.10.9, 1.10.10, 1.10.11, 1.10.12, 1.10.13, 1.10.14, 1.10.15, 1.10.16, 1.10.17, 1.10.18, 1.10.19, 1.10.20, 1.10.21, 1.10.22, 1.10.23, 1.10.24, 1.10.25, 1.10.26, 1.11.0, 1.11.1, 1.11.2, 1.11.3, 1.11.4, 1.11.5, 1.11.6, 1.12.0, 1.12.1, 1.12.2, 1.13.0, 1.13.1, 1.13.2, 1.13.3, 1.13.4, 1.13.5, 1.13.6, 1.13.7, 1.13.8, 1.13.9, 1.13.10, 1.13.11, 1.13.12, 1.13.13, 1.13.14, 1.13.15, 1.14.0, 1.14.2, 1.14.3, 1.14.4, 1.14.5, 1.14.6, 1.14.7, 1.14.8, 1.14.9, 1.14.10, 1.14.11