CVE-2023-40591

HIGH

go-ethereum <1.12.1 - Memory Corruption

Title source: llm
STIX 2.1

Description

go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node, can be made to consume unbounded amounts of memory when handling specially crafted p2p messages sent from an attacker node. The fix is included in geth version `1.12.1-stable`, i.e, `1.12.2-unstable` and onwards. Users are advised to upgrade. There are no known workarounds for this vulnerability.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0098
EPSS Percentile 57.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (2)
ethereum/go-ethereum 0 - 1.12.1-stableGo
ethereum/go_ethereum 1.10.0 - 1.12.1
Published Sep 06, 2023
Tracked Since Feb 18, 2026