Ubuntu 24.04 LTS : WEBrick vulnerability (USN-7057-1)

high Nessus Plugin ID 208235

Synopsis

The remote Ubuntu host is missing a security update.

Description

The remote Ubuntu 24.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-7057-1 advisory.

It was discovered that WEBrick incorrectly handled having both a Content- Length header and a Transfer- Encoding header. A remote attacker could possibly use this issue to perform a HTTP request smuggling attack.

Tenable has extracted the preceding description block directly from the Ubuntu 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

Update the affected ruby-webrick package.

See Also

https://ubuntu.com/security/notices/USN-7057-1

Plugin Details

Severity: High

ID: 208235

File Name: ubuntu_USN-7057-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 10/7/2024

Updated: 10/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2024-47220

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:N/I:H/A:N

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

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:ruby-webrick, cpe:/o:canonical:ubuntu_linux:24.04:-:lts

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/7/2024

Vulnerability Publication Date: 9/22/2024

Reference Information

CVE: CVE-2024-47220

USN: 7057-1