Cisco NX-OS Remote TCP State Manipulation Denial of Service (CVE-2009-0627)

high Tenable OT Security Plugin ID 503153

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Unspecified vulnerability in Cisco NX-OS before 4.0(1a)N2(1), when running on Nexus 5000 platforms, allows remote attackers to cause a denial of service (crash) via an unspecified sequence of TCP packets related to TCP State manipulation, possibly related to separate attacks against CVE-2008-4609.

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.

Plugin Details

Severity: High

ID: 503153

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 4/9/2025

Updated: 4/9/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

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

CVSS Score Source: CVE-2009-0627

Vulnerability Information

CPE: cpe:/o:cisco:nx-os

Required KB Items: Tenable.ot/Cisco

Exploit Ease: No known exploits are available

Patch Publication Date: 9/8/2009

Vulnerability Publication Date: 9/8/2009

Reference Information

CVE: CVE-2009-0627

Detections

Analytics