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CVE-2022-22720

Published: 14 March 2022

Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
impish
Released (2.4.48-3.1ubuntu3.3)
jammy
Released (2.4.52-1ubuntu2)
trusty
Released (2.4.7-1ubuntu4.22+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (2.4.53)
xenial
Released (2.4.18-2ubuntu3.17+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic
Released (2.4.29-1ubuntu4.22)
focal
Released (2.4.41-4ubuntu3.10)
Patches:
upstream: https://svn.apache.org/viewvc?view=revision&revision=1898692 (2.4)
upstream: https://github.com/apache/httpd/commit/19aa2d83b379719420f3a178413325156d7a62f3 (2.4)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H