Rack up to 2.0.9.0/2.1.4.0/2.2.3.0 CommonLogger injection

Summaryinfo

A vulnerability was found in Rack up to 2.0.9.0/2.1.4.0/2.2.3.0. It has been rated as problematic. Affected is an unknown function of the component CommonLogger. Performing a manipulation results in injection. This vulnerability is identified as CVE-2022-30123. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Rack up to 2.0.9.0/2.1.4.0/2.2.3.0. This affects an unknown function of the component CommonLogger. The manipulation with an unknown input leads to a injection vulnerability. CWE is classifying the issue as CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was released 12/06/2022. It is possible to read the advisory at discuss.rubyonrails.org. This vulnerability is uniquely identified as CVE-2022-30123 since 05/02/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1055 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 207797 (ubuntu_linux USN-7036-1: Ubuntu 22.04 LTS : Rack vulnerabilities (USN-7036-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 2.0.9.1, 2.1.4.1 or 2.2.3.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (207797). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

• Rack

Version

• 2.0.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.0.4
• 2.0.5
• 2.0.6
• 2.0.7
• 2.0.8
• 2.0.9.0
• 2.1.0
• 2.1.1
• 2.1.2
• 2.1.3
• 2.1.4.0
• 2.2.0
• 2.2.1
• 2.2.2
• 2.2.3.0

CPE 2.3info

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CPE 2.2info

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Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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