CVE-2024-52912

HIGH

Bitcoin Core < 0.21.0 - Network Split via Integer Overflow in Time Offset Calculation

Title source: llm
STIX 2.1

Description

Bitcoin Core before 0.21.0 allows a network split that is resultant from an integer overflow (calculating the time offset for newly connecting peers) and an abs64 logic bug.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0052
EPSS Percentile 39.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-190
Status published
Products (1)
bitcoin/bitcoin_core < 0.21.0
Published Nov 18, 2024
Tracked Since Feb 18, 2026