Cisco IOS XR Software UDP Broadcast Forwarding Denial of Service Vulnerability (cisco-sa-20180418-iosxr)

high Nessus Plugin ID 109393

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, the IOS XR is affected by a denial of service vulnerability.

Please see the included Cisco BID and the Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID(s) CSCvi35625.

See Also

http://www.nessus.org/u?3baec20c

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvi35625

Plugin Details

Severity: High

ID: 109393

File Name: cisco-sa-20180418-iosxr.nasl

Version: 1.16

Type: combined

Family: CISCO

Published: 4/27/2018

Updated: 5/20/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2018-0241

CVSS v3

Risk Factor: High

Base Score: 7.4

Temporal Score: 6.4

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

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

Vulnerability Information

CPE: cpe:/o:cisco:ios_xr

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/18/2018

Vulnerability Publication Date: 4/18/2018

Reference Information

CVE: CVE-2018-0241

BID: 103929

CISCO-SA: cisco-sa-20180418-iosxr

CISCO-BUG-ID: CSCvi35625