Cisco IOS XE Software for Network Convergence System 520 Routers Denial of Service (cisco-sa-ncs520-tcp-ZpzzOxB)

medium Nessus Plugin ID 148098

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Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvm96192

Plugin Details

Severity: Medium

ID: 148098

File Name: cisco-sa-ncs520-tcp-ZpzzOxB-iosxe.nasl

Version: 1.5

Type: local

Family: CISCO

Published: 3/24/2021

Updated: 4/1/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2021-1394

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:ios_xe

Required KB Items: Host/Cisco/IOS-XE/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 3/24/2021

Vulnerability Publication Date: 3/24/2021

Reference Information

CVE: CVE-2021-1394

CWE: 399

CISCO-SA: cisco-sa-ncs520-tcp-ZpzzOxB

CISCO-BUG-ID: CSCvm96192

Detections

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