VULNERABILITY INTELLIGENCE

CVE-2023-33297

CVSS score7.5 HIGH
EPSS probability1.40%
CISA KEVNot currently listed
Published2023-05-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Bitcoin Core before 24.1, when debug mode is not used, allows attackers to cause a denial of service (e.g., CPU consumption) because draining the inventory-to-send queue is inefficient, as exploited in the wild in May 2023.

Weakness classification

  • nvd@nist.gov: CWE-400

Primary references