cisco-sa-cdb-cmicr-vulns-KJjFtNb: Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities
Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cdb-cmicr-dos-KJjFtNb
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Affected Software
Event History
Frequently Asked Questions
What is the vulnerability name?
Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities
What is the severity level of Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities?
The severity level of Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches Vulnerabilities is medium.
How can an attacker exploit this vulnerability?
An attacker can execute persistent code at boot time or permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition.
Which software versions are affected by this vulnerability?
This vulnerability affects Cisco IOS Software versions 15.2(5)EX up to 15.2(7)E5 and 15.2(8)E up to 15.2(8)E1.
How can I fix this vulnerability?
To fix this vulnerability, update the affected Cisco IOS Software to version 15.2(7)E5 or 15.2(8)E1 or later.