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CVE-2022-23959

Published: 26 January 2022

In Varnish Cache before 6.6.2 and 7.x before 7.0.2, Varnish Cache 6.0 LTS before 6.0.10, and and Varnish Enterprise (Cache Plus) 4.1.x before 4.1.11r6 and 6.0.x before 6.0.9r4, request smuggling can occur for HTTP/1 connections.

Priority

Medium

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
varnish
Launchpad, Ubuntu, Debian
bionic
Released (5.2.1-1ubuntu0.1)
focal
Released (6.2.1-2ubuntu0.1)
impish
Released (6.5.2-1ubuntu0.2)
jammy
Released (6.6.1-1ubuntu0.2)
kinetic Ignored
(end of life, was needs-triage)
lunar Ignored
(end of life, was needs-triage)
mantic Needs triage

noble Needs triage

trusty Needs triage

upstream Needs triage

xenial Needs triage

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N