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Vulnerability of Cisco IOS: memory corruption via Test Commands

Synthesis of the vulnerability 

An attacker can generate a memory corruption via Test Commands of Cisco IOS, in order to trigger a denial of service, and possibly to run code.
Impacted software: IOS by Cisco, Cisco Router.
Severity of this computer vulnerability: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 27/09/2018.
Références of this announce: CERTFR-2018-AVI-458, cisco-sa-20180926-ir800-memwrite, CSCuy10473, CSCvc82464, CVE-2018-15375, CVE-2018-15376, VIGILANCE-VUL-27334.

Description of the vulnerability 

An attacker can generate a memory corruption via Test Commands of Cisco IOS, in order to trigger a denial of service, and possibly to run code.
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This threat announce impacts software or systems such as IOS by Cisco, Cisco Router.

Our Vigil@nce team determined that the severity of this cybersecurity alert is medium.

The trust level is of type confirmed by the editor, with an origin of user account.

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this security alert.

Solutions for this threat 

Cisco IOS: solution CSCuy10473 CSCvc82464.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuy10473
  https://tools.cisco.com/bugsearch/bug/CSCuy10473
  https://tools.cisco.com/quickview/bug/CSCuy10473
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvc82464
  https://tools.cisco.com/bugsearch/bug/CSCvc82464
  https://tools.cisco.com/quickview/bug/CSCvc82464
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