Debian DLA-3095-1 : ruby-rack - LTS security update

critical Nessus Plugin ID 164675

Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-3095 advisory.

- 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. (CVE-2022-30123)

- A possible denial of service vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 in the multipart parsing component of Rack. (CVE-2022-30122)

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

Solution

Upgrade the ruby-rack packages.

For Debian 10 buster, these problems have been fixed in version 2.0.6-3+deb10u1.

See Also

https://security-tracker.debian.org/tracker/source-package/ruby-rack

https://www.debian.org/lts/security/2022/dla-3095

https://security-tracker.debian.org/tracker/CVE-2022-30122

https://security-tracker.debian.org/tracker/CVE-2022-30123

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

Plugin Details

Severity: Critical

ID: 164675

File Name: debian_DLA-3095.nasl

Version: 1.4

Type: local

Agent: unix

Published: 9/4/2022

Updated: 3/21/2023

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

Risk Information

VPR

Risk Factor: High

Score: 8.1

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2022-30123

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

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

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/4/2022

Vulnerability Publication Date: 9/4/2022

Reference Information

CVE: CVE-2022-30122, CVE-2022-30123