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

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

References

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