CVE-2022-30123

Description

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.

CVSS Metrics

• v3.1•CRITICAL•Score: 10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 2.32%• Percentile: 85%

Techniques & Countermeasures

• CWE-150•Improper Neutralization of Escape, Meta, or Control Sequences

  The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as escape, meta, or control character sequences when they are sent to a downstream component.

Affected Systems

• debian•debian_linux

  11.0

• rack_project•rack

  < 2.0.9.1 | ≥ 2.1.0, < 2.1.4.1 | ≥ 2.2.0, < 2.2.3.1

References (4)

• https://discuss.rubyonrails.org/t/cve-2022-30123-possible-shell-escape-sequence-injection-vulnerability-in-rack/80728
• https://www.debian.org/security/2023/dsa-5530
• https://security.gentoo.org/glsa/202310-18
• https://security.netapp.com/advisory/ntap-20231208-0011/