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Vulnerability DatabaseCVE-2022-23327

CVE-2022-23327: 
Ethereum Geth vulnerability analysis and mitigation

Overview

A design flaw was discovered in Go-Ethereum (geth) versions 1.10.12 and older that allows an attacker node to send 5120 future transactions with a high gas price in one message. This vulnerability was assigned identifier CVE-2022-23327 and was disclosed in March 2022 (NVD, Debian).

Technical details

The vulnerability exists in the transaction pool handling mechanism of Go-Ethereum, where an attacker can exploit the design flaw to send a large number of future transactions (5120) with high gas prices in a single message. This can affect the transaction processing and memory management of victim nodes (NVD).

Impact

When exploited, this vulnerability can cause a denial of service (DoS) condition by purging all pending transactions from a victim node's memory pool. This disrupts the normal transaction processing capabilities of affected nodes (Debian).

Mitigation and workarounds

Users should upgrade to versions newer than Go-Ethereum 1.10.12 to address this vulnerability (NVD).

Additional resources

Source: This report was generated using AI

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