CVE-2020-26264

Name
CVE-2020-26264
Description
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Patch https://github.com/ethereum/go-ethereum/pull/21896
Third Party Advisory https://github.com/ethereum/go-ethereum/security/advisories/GHSA-r33q-22hv-j29q
Third Party Advisory https://github.com/ethereum/go-ethereum/releases/tag/v1.9.25
Patch https://github.com/ethereum/go-ethereum/commit/bddd103a9f0af27ef533f04e06ea429cf76b6d46

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:* go_ethereum >= None < 1.9.25

Vulnerable and fixed packages

Source package Branch Version Maintainer Status