Bash Incomplete Fix Remote Code Execution Vulnerability (Shellshock)

critical Nessus Plugin ID 78385

Synopsis

A system shell on the remote host is vulnerable to command injection.

Description

The remote host is running a version of Bash that is vulnerable to command injection via environment variable manipulation. Depending on the configuration of the system, an attacker can remotely execute arbitrary code.

Solution

Apply the appropriate updates.

See Also

http://www.nessus.org/u?dacf7829

Plugin Details

Severity: Critical

ID: 78385

File Name: bash_cve_2014_7169.nasl

Version: 1.21

Type: local

Agent: unix

Published: 10/13/2014

Updated: 6/29/2022

Supported Sensors: Nessus Agent

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

Temporal Vector: E:H/RL:OF/RC:C

CVSS Score Source: CVE-2014-7169

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

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

Temporal Vector: E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:gnu:bash

Required KB Items: HostLevelChecks/proto

Exploit Available: true

Exploit Ease: Exploits are available

Exploited by Nessus: true

Patch Publication Date: 9/24/2014

Vulnerability Publication Date: 9/24/2014

CISA Known Exploited Dates: 7/28/2022

Exploitable With

Metasploit (Pure-FTPd External Authentication Bash Environment Variable Code Injection)

Reference Information

CVE: CVE-2014-7169

BID: 70137

CERT: 252743

IAVA: 2014-A-0142

EDB-ID: 34765, 34766, 34777