SB2017122219 - Input validation error in h2o.examp1e.net h2o



SB2017122219 - Input validation error in h2o.examp1e.net h2o

Published: December 22, 2017 Updated: July 28, 2020

Security Bulletin ID SB2017122219
CSH 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 vulnerability.


1) Input validation error (CVE-ID: CVE-2017-10868)

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

H2O version 2.2.2 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/1 header.


Remediation

Install update from vendor's website.