CVE-2022-24790 describes a request smuggling vulnerability in Puma, a Ruby/Rack HTTP server, when used behind a misconfigured proxy. This flaw allows attackers to bypass the frontend proxy and send malicious requests directly to Puma, affecting various Linux distributions and Puma versions. With a CVSS score of 7.5 (HIGH), the vulnerability is network-exploitable with low complexity, potentially leading to high integrity impacts without requiring user interaction. While there is no evidence of active exploitation, publicly available exploit code, or significant community discussion, immediate upgrades to Puma versions 5.6.4 or 4.3.12 are recommended.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.3.12CPE matchmatch criteria | cpe:2.3:a:puma:puma:*:*:*:*:*:ruby:*:* | ||
>= 5.0.0, < 5.6.4CPE matchmatch criteria | cpe:2.3:a:puma:puma:*:*:*:*:*:ruby:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
11.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | ||
35CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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