Check Point Gaia Operating System SSLv3 Padding Oracle On Downgraded Legacy Encryption Vulnerability (sk103683) (POODLE)

low Nessus Plugin ID 105084

Synopsis

The remote host is potentially affected by an SSL/TLS vulnerability.

Description

The remote host is running a version of Gaia Operating System that is potentially affected by 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.
MitM attackers 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.

As long as a client and service both support SSLv3, a connection can be 'rolled back' to SSLv3, even if TLSv1 or newer is supported by the client and service.

The TLS Fallback SCSV mechanism prevents 'version rollback' attacks without impacting legacy clients; however, it can only protect connections when the client and service support the mechanism. Sites that cannot disable SSLv3 immediately should enable this mechanism.

This is a vulnerability in the SSLv3 specification, not in any particular SSL implementation. Disabling SSLv3 is the only way to completely mitigate the vulnerability.

Solution

Apply the vendor supplied patch, mitigations or contact the vendor for further information.

See Also

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

http://www.nessus.org/u?ab309e24

Plugin Details

Severity: Low

ID: 105084

File Name: check_point_gaia_sk103683.nasl

Version: 1.8

Type: local

Family: Firewalls

Published: 12/7/2017

Updated: 6/23/2023

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.5

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

CVSS Score Source: CVE-2014-3566

CVSS v3

Risk Factor: Low

Base Score: 3.4

Temporal Score: 3.1

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

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

Vulnerability Information

CPE: cpe:/o:check_point:gaia_os

Required KB Items: Host/Check_Point/version, Host/Check_Point/model, Host/Check_Point/enabled_blades, Settings/ParanoidReport

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/9/2014

Vulnerability Publication Date: 10/14/2014

Reference Information

CVE: CVE-2014-3566

BID: 70574

CERT: 577193