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CVE-2022-30123

Published: 5 December 2022

A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possible shell escape in the Lint and CommonLogger components of Rack.

Priority

Medium

Cvss 3 Severity Score

10.0

Score breakdown

Status

Package Release Status
ruby-rack
Launchpad, Ubuntu, Debian
kinetic Not vulnerable
(2.2.4-2)
lunar Not vulnerable
(2.2.4-2)
impish Ignored
(end of life)
upstream
Released (2.0.9.1, 2.1.4.1, 2.2.3.1)
xenial
Released (1.6.4-3ubuntu0.2+esm2)
Available with Ubuntu Pro
bionic
Released (1.6.4-4ubuntu0.2+esm2)
Available with Ubuntu Pro
focal
Released (2.0.7-2ubuntu0.1+esm2)
Available with Ubuntu Pro
jammy
Released (2.1.4-5ubuntu1+esm2)
Available with Ubuntu Pro
mantic Not vulnerable
(2.2.4-2)
Patches:
upstream: https://github.com/rack/rack/commit/b426cc224908ec6ed6eb8729325392b048215d88

Severity score breakdown

Parameter Value
Base score 10.0
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Changed
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H