VULNERABILITY INTELLIGENCE

CVE-2017-10908

CVSS score7.5 HIGH
EPSS probability3.64%
CISA KEVNot currently listed
Published2017-12-22
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/2 header.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references