SB2017102018 - Input validation error in h2o (Alpine package)
Published: October 20, 2017
Security Bulletin ID
SB2017102018
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security 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.