Rockwell Automation Stratix Ethernet Switches < 15.3 IOS Link Layer Discovery Protocol Format String Exploit

high Nessus Network Monitor Plugin ID 720231

Synopsis

Rockwell Automation Stratix Ethernet Switches allow a remote attacker to cause a denial of service via crafted LLDP packets.

Description

Rockwell Automation Stratix Ethernet Switches versions prior to 15.3 use a vulnerable version of Cisco IOS or IOS XE. Format String vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCvd73664.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp

Plugin Details

Severity: High

ID: 720231

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.9

Temporal Score: 5.8

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

CVSS v3

Risk Factor: High

Base Score: 8

Temporal Score: 7

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

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

Vulnerability Information

Patch Publication Date: 3/28/2018

Vulnerability Publication Date: 3/28/2018

Reference Information

CVE: CVE-2018-0175

BID: 103564