Puma up to 4.3.10/5.6.1 Response Body information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Puma up to 4.3.10/5.6.1. Affected is an unknown function of the component Response Body Handler. The manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2022-23634. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Puma up to 4.3.10/5.6.1. This issue affects an unknown code of the component Response Body Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

The weakness was disclosed 02/12/2022 as GHSA-rmj8-8hhh-gv5h. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-23634 since 01/19/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 250245 (Linux Distros Unpatched Vulnerability : CVE-2022-23634), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 4.3.11 or 5.6.2 eliminates this vulnerability. Applying the patch b70f451fe8abc0cff192c065d549778452e155bb is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at Tenable (250245). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.0
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 250245
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2022-23634

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Puma 4.3.11/5.6.2
Patch: b70f451fe8abc0cff192c065d549778452e155bb

Timelineinfo

01/19/2022 🔍
02/12/2022 +24 days 🔍
02/12/2022 +0 days 🔍
08/16/2025 +1281 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-rmj8-8hhh-gv5h
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-23634 (🔍)
GCVE (CVE): GCVE-0-2022-23634
GCVE (VulDB): GCVE-100-192917

Entryinfo

Created: 02/12/2022 06:55
Updated: 08/16/2025 16:17
Changes: 02/12/2022 06:55 (52), 02/16/2022 14:12 (1), 02/16/2022 14:15 (1), 08/16/2025 16:17 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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