Debian dla-3166 : ruby-rack-protection - security update

high Nessus Plugin ID 166676

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3166 advisory.

- ----------------------------------------------------------------------- Debian LTS Advisory DLA-3166-1 [email protected] https://www.debian.org/lts/security/ Utkarsh Gupta October 28, 2022 https://wiki.debian.org/LTS
- -----------------------------------------------------------------------

Package : ruby-sinatra Version : 2.0.5-4+deb10u1 CVE ID : CVE-2022-29970 Debian Bug : 1014717

A file traversal vulnerability was discovered in src:ruby-sinatra, a popular web server often used with Ruby on Rails. We now validate that any expanded paths match the allowed `public_dir` when serving static files.

For Debian 10 buster, this problem has been fixed in version 2.0.5-4+deb10u1.

We recommend that you upgrade your ruby-sinatra packages.

For the detailed security status of ruby-sinatra please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-sinatra

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the ruby-rack-protection packages.

See Also

http://www.nessus.org/u?5d91863f

https://security-tracker.debian.org/tracker/CVE-2022-29970

https://packages.debian.org/source/buster/ruby-sinatra

Plugin Details

Severity: High

ID: 166676

File Name: debian_DLA-3166.nasl

Version: 1.3

Type: local

Agent: unix

Published: 10/28/2022

Updated: 1/22/2025

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2022-29970

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:ruby-sinatra, cpe:/o:debian:debian_linux:10.0, p-cpe:/a:debian:debian_linux:ruby-rack-protection, p-cpe:/a:debian:debian_linux:ruby-sinatra-contrib

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 10/28/2022

Vulnerability Publication Date: 5/2/2022

Reference Information

CVE: CVE-2022-29970