Cisco Nexus 1000V VSM/VEM Communication Encryption Bypass (CVE-2013-1209)

medium Tenable OT Security Plugin ID 501412

Synopsis

The remote OT asset is affected by a vulnerability.

Description

The encryption functionality in the Virtual Supervisor Module (VSM) to Virtual Ethernet Module (VEM) communication component in Cisco NX-OS on the Nexus 1000V does not properly authenticate VSM/VEM packets, which allows remote attackers to disable packet-level encryption and integrity protection via crafted packets, aka Bug ID CSCud14710.

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Solution

Refer to the vendor advisory.

Plugin Details

Severity: Medium

ID: 501412

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 7/25/2023

Updated: 7/26/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2013-1209

Vulnerability Information

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

Required KB Items: Tenable.ot/Cisco

Exploit Ease: No known exploits are available

Patch Publication Date: 5/29/2013

Vulnerability Publication Date: 5/29/2013

Reference Information

CVE: CVE-2013-1209

CWE: 287

Detections

Analytics