Cisco IOS XR Software Border Gateway Protocol Denial of Service Vulnerability

high Nessus Plugin ID 128054

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Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco IOS XR 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 CSCvo90073

Plugin Details

Severity: High

ID: 128054

File Name: cisco-sa-20190703-iosxr-bgp-dos.nasl

Version: 1.8

Type: combined

Family: CISCO

Published: 8/22/2019

Updated: 2/18/2025

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

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-2019-1909

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:N/A:H

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

CVSS Score Source: manual

Vulnerability Information

CPE: cpe:/o:cisco:ios_xr

Required KB Items: Host/Cisco/IOS-XR/Version, Settings/ParanoidReport

Exploit Ease: No known exploits are available

Patch Publication Date: 7/3/2019

Vulnerability Publication Date: 7/3/2019

Reference Information

CVE: CVE-2019-1909

BID: 109043

CWE: 20

CISCO-SA: cisco-sa-20190703-iosxr-bgp-dos

CISCO-BUG-ID: CSCvo90073

Detections

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