CVE-2019-0197

Published Jun 11, 2019

Last updated a year ago

Overview

Description
A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38. When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http/1.1 to http/2 that was not the first request on a connection could lead to a misconfiguration and crash. Server that never enabled the h2 protocol or that only enabled it for https: and did not set "H2Upgrade on" are unaffected by this issue.
Source
security@apache.org
NVD status
Modified

Risk scores

CVSS 3.1

Type
Primary
Base score
4.2
Impact score
2.5
Exploitability score
1.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L
Severity
MEDIUM

CVSS 2.0

Type
Primary
Base score
4.9
Impact score
4.9
Exploitability score
6.8
Vector string
AV:N/AC:M/Au:S/C:N/I:P/A:P

Weaknesses

nvd@nist.gov
CWE-444

Social media

Hype score
Not currently trending

Configurations

References