Debian DLA-2275-1 : ruby-rack security update

high Nessus Plugin ID 138389

Synopsis

The remote Debian host is missing a security update.

Description

The following CVEs were reported against src:ruby-rack.

CVE-2020-8161

A directory traversal vulnerability exists in rack < 2.2.0 that allows an attacker perform directory traversal vulnerability in the Rack::Directory app that is bundled with Rack which could result in information disclosure.

CVE-2020-8184

A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it is possible for an attacker to forge a secure or host-only cookie prefix.

For Debian 9 stretch, these problems have been fixed in version 1.6.4-4+deb9u2.

We recommend that you upgrade your ruby-rack packages.

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

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Upgrade the affected ruby-rack package.

See Also

https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html

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

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

Plugin Details

Severity: High

ID: 138389

File Name: debian_DLA-2275.nasl

Version: 1.4

Type: local

Agent: unix

Published: 7/14/2020

Updated: 3/1/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2020-8184

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.7

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

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

CVSS Score Source: CVE-2020-8161

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:ruby-rack, cpe:/o:debian:debian_linux:9.0

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/10/2020

Vulnerability Publication Date: 6/19/2020

Reference Information

CVE: CVE-2020-8161, CVE-2020-8184