SB2020091409 - Denial of service in Bitcoin core



SB2020091409 - Denial of service in Bitcoin core

Published: September 14, 2020

Security Bulletin ID SB2020091409
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource management error (CVE-ID: CVE-2018-17145)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources with the applicatoin. A remote attacker can flood the application with multiple transaction inv messages with random hashes and perform a denial of service (DoS) attack, aka INVDoS.


Remediation

Install update from vendor's website.