McAfee Email Gateway GNU Bash Code Injection (SB10085) (Shellshock)

Critical Nessus Plugin ID 79123

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VPR Score: 9.6

Synopsis

The remote host is affected by a code injection vulnerability known as Shellshock.

Description

The remote host has a version of McAfee Email Gateway (MEG) installed that is affected by a command injection vulnerability in GNU Bash known as Shellshock. The vulnerability is due to the processing of trailing strings after function definitions in the values of environment variables. This allows a remote attacker to execute arbitrary code via environment variable manipulation depending on the configuration of the system.

Solution

Apply the relevant hotfix referenced in the vendor advisory.

See Also

https://kc.mcafee.com/corporate/index?page=content&id=SB10085

http://seclists.org/oss-sec/2014/q3/650

https://www.invisiblethreat.ca/post/shellshock/

Plugin Details

Severity: Critical

ID: 79123

File Name: mcafee_email_gateway_SB10085.nasl

Version: 1.13

Type: local

Family: Misc.

Published: 2014/11/11

Updated: 2018/07/14

Dependencies: 73224

Risk Information

Risk Factor: Critical

VPR Score: 9.6

CVSS v2.0

Base Score: 10

Temporal Score: 8.7

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

Temporal Vector: CVSS2#E:H/RL:OF/RC:C

Vulnerability Information

CPE: cpe:/a:mcafee:email_gateway

Required KB Items: Host/McAfeeSMG/name, Host/McAfeeSMG/version, Host/McAfeeSMG/patches

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2014/10/07

Vulnerability Publication Date: 2014/09/24

Exploitable With

Core Impact

Metasploit (CUPS Filter Bash Environment Variable Code Injection (Shellshock))

Reference Information

CVE: CVE-2014-6271, CVE-2014-6277, CVE-2014-6278, CVE-2014-7169, CVE-2014-7186, CVE-2014-7187

BID: 70103, 70137, 70152, 70154, 70165, 70166

CERT: 252743

IAVA: 2014-A-0142

EDB-ID: 34765, 34766, 34777

MCAFEE-SB: SB10085