Mac OS X Multiple Vulnerabilities (Security Update 2014-005) (POODLE) (Shellshock)

critical Nessus Plugin ID 78551

Synopsis

The remote host is missing a Mac OS X update that fixes multiple security issues.

Description

The remote host is running a version of Mac OS X 10.8 or 10.9 that does not have Security Update 2014-005 applied. This update contains several security-related fixes for the following issues :

- 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. (CVE-2014-6271, CVE-2014-7169)

- A man-in-the-middle (MitM) information disclosure vulnerability known as POODLE. The vulnerability is due to the way SSL 3.0 handles padding bytes when decrypting messages encrypted using block ciphers in cipher block chaining (CBC) mode. A MitM attacker can decrypt a selected byte of a cipher text in as few as 256 tries if they are able to force a victim application to repeatedly send the same data over newly created SSL 3.0 connections. (CVE-2014-3566)

Note that successful exploitation of the most serious issues can result in arbitrary code execution.

Solution

Install Security Update 2014-005 or later.

See Also

https://support.apple.com/en-us/HT203107

http://www.securityfocus.com/archive/1/533721/30/0/threaded

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

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

https://www.imperialviolet.org/2014/10/14/poodle.html

https://www.openssl.org/~bodo/ssl-poodle.pdf

https://tools.ietf.org/html/draft-ietf-tls-downgrade-scsv-00

Plugin Details

Severity: Critical

ID: 78551

File Name: macosx_SecUpd2014-005.nasl

Version: 1.28

Type: local

Agent: macosx

Published: 10/17/2014

Updated: 5/28/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.5

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

CVSS Score Source: CVE-2014-6271

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: CVSS:3.0/E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:apple:mac_os_x:10.8, cpe:/o:apple:mac_os_x:10.9

Required KB Items: Host/local_checks_enabled, Host/MacOSX/Version, Host/MacOSX/packages/boms

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/16/2014

Vulnerability Publication Date: 9/24/2014

CISA Known Exploited Vulnerability Due Dates: 7/28/2022

Exploitable With

Core Impact

Metasploit (Qmail SMTP Bash Environment Variable Injection (Shellshock))

Reference Information

CVE: CVE-2014-3566, CVE-2014-6271, CVE-2014-7169

BID: 70103, 70137, 70574

APPLE-SA: APPLE-SA-2014-10-16-2

CERT: 252743, 577193

IAVA: 2014-A-0142