SCA: security update for puma (GHSA-9hf4-67fc-4vf4)

medium Tenable Self-Hosted Container Security Plugin ID 413292

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Puma is a Ruby/Rack web server built for parallelism. In affected versions clients could clobber values
set by intermediate proxies (such as X-Forwarded-For) by providing a underscore version of the same header
(X-Forwarded_For). Any users relying on proxy set variables is affected. v6.4.3/v5.6.9 now discards any
headers using underscores if the non-underscore version also exists. Effectively, allowing the proxy
defined headers to always win. Users are advised to upgrade. Nginx has a underscores_in_headers
configuration variable to discard these headers at the proxy level as a mitigation. Any users that are
implicitly trusting the proxy defined headers for security should immediately cease doing so until
upgraded to the fixed versions. (CVE-2024-45614)

See Also

https://github.com/advisories/GHSA-9hf4-67fc-4vf4

Plugin Details

Severity: Medium

ID: 413292

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.14

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2024-45614

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/20/2024

Vulnerability Publication Date: 9/19/2024

Reference Information

CVE: CVE-2024-45614