CVE-2020-3258: Cisco IOS Software for Cisco Industrial Routers Arbitrary Code Execution Vulnerabilities

Published Jun 3, 2020

Updated

Multiple vulnerabilities in Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an affected system or cause an affected system to crash and reload. For more information about these vulnerabilities, see the Details section of this advisory.

Affected Software

18 affected components

Cisco IOS=15.8\(3\)m2

Cisco IOS=15.8\(9\)

Cisco IOS=15.9

Cisco 1120

Cisco 1240

Cisco Ir809g-lte-ga-k9

Cisco Ir809g-lte-la-k9

Cisco Ir809g-lte-na-k9

Cisco Ir809g-lte-vz-k9

Cisco Ir829-2lte-ea-ak9

Cisco Ir829-2lte-ea-bk9

Cisco Ir829-2lte-ea-ek9

Cisco Ir829gw-lte-ga-ck9

Cisco Ir829gw-lte-ga-ek9

Cisco Ir829gw-lte-ga-sk9

Cisco Ir829gw-lte-ga-zk9

Cisco Ir829gw-lte-na-ak9

Cisco Ir829gw-lte-vz-ak9

Remediation

Patch Available

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH

Event History

Jun 3, 2020

CVE Published

via MITRE·05:56 PM

Data Sourced

via MITRE·05:56 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the vulnerability ID of this Cisco IOS vulnerability?

The vulnerability ID is CVE-2020-3258.

What is the severity level of CVE-2020-3258?

The severity level of CVE-2020-3258 is critical, with a score of 9.8.

Which Cisco devices are affected by CVE-2020-3258?

The vulnerability affects Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000).

Can an unauthenticated attacker exploit CVE-2020-3258?

Yes, an unauthenticated attacker can exploit CVE-2020-3258.

How can I fix CVE-2020-3258?

To fix CVE-2020-3258, it is recommended to apply the necessary updates provided by Cisco.