CVE-2022-23327
CVSS v3
7.5
HIGH
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).
Technical details
- Published
- 2022-03-04
Frequently asked questions
What is CVE-2022-23327?
A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).
Is CVE-2022-23327 actively exploited?
Active exploitation of CVE-2022-23327 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-23327?
CVE-2022-23327 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-23327 affecting your environment?
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