Detections
Analytics

Cisco NX-OS Software Internet Group Management Protocol Snooping RCE and DoS (cisco-sa-20180620-nxosigmp)

high Nessus Plugin ID 138352

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Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco NX-OS Software is affected by a due to a buffer overflow condition in the IGMP Snooping subsystem. An attacker could exploit this vulnerability by sending crafted IGMP packets to an affected system. An exploit could allow the attacker to execute arbitrary code and gain full control of the affected system or cause the affected system to reload, resulting in a DoS condition.

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

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCuv79620, CSCvg71263

See Also

http://www.nessus.org/u?c23231bb

http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-67770

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuv79620

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvg71263

Plugin Details

Severity: High

ID: 138352

File Name: cisco-sa-20180620-nxosigmp.nasl

Version: 1.4

Type: combined

Family: CISCO

Published: 7/9/2020

Updated: 7/10/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.1

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

CVSS Score Source: CVE-2018-0292

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

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

Required KB Items: Host/Cisco/NX-OS/Version, Host/Cisco/NX-OS/Model, Host/Cisco/NX-OS/Device

Exploit Ease: No known exploits are available

Patch Publication Date: 6/20/2018

Vulnerability Publication Date: 6/20/2018

Reference Information

CVE: CVE-2018-0292