GHSA-r33q-22hv-j29q

Suggest an improvement
Source
https://github.com/advisories/GHSA-r33q-22hv-j29q
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-r33q-22hv-j29q/GHSA-r33q-22hv-j29q.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-r33q-22hv-j29q
Aliases
Related
Published
2021-06-29T21:14:07Z
Modified
2023-11-01T04:52:44.758265Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Denial of service in github.com/ethereum/go-ethereum
Details

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 security@ethereum.org

Database specific 
{
    "nvd_published_at": null,
    "github_reviewed_at": "2021-05-21T21:45:23Z",
    "severity": "MODERATE",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-400"
    ]
}
References

Affected packages

Go / github.com/ethereum/go-ethereum

Package

Name
github.com/ethereum/go-ethereum
View open source insights on deps.dev
Purl
pkg:golang/github.com/ethereum/go-ethereum

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.25