Detections
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Cisco Nexus 9000 Series Switches Access List Bypass (CVE-2014-3330)

high Tenable OT Security Plugin ID 501346

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Cisco NX-OS 6.1(2)I2(1) on Nexus 9000 switches does not properly process packet-drop policy checks for logged packets, which allows remote attackers to bypass intended access restrictions via a flood of packets matching a policy that contains the log keyword, aka Bug ID CSCuo02489.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.nessus.org/u?e12e3ab3

http://tools.cisco.com/security/center/viewAlert.x?alertId=35181

http://www.securityfocus.com/bid/69057

http://www.securitytracker.com/id/1030676

https://exchange.xforce.ibmcloud.com/vulnerabilities/95122

Plugin Details

Severity: High

ID: 501346

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 7/25/2023

Updated: 12/25/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2014-3330

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: cpe:/o:cisco:nx-os:6.1%282%29i2%281%29

Required KB Items: Tenable.ot/Cisco

Exploit Ease: No known exploits are available

Patch Publication Date: 8/11/2014

Vulnerability Publication Date: 8/11/2014

Reference Information

CVE: CVE-2014-3330

CWE: 264