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Vulnerability of Cisco IOS, IOS XE: denial of service via OSPFv3

Synthesis of the vulnerability 

An attacker can generate a fatal error via OSPFv3 of Cisco IOS and IOS XE, in order to trigger a denial of service.
Vulnerable products: Cisco ASR, Cisco Catalyst, IOS by Cisco, IOS XE Cisco, Cisco Router.
Severity of this weakness: 2/4.
Creation date: 27/09/2018.
Références of this bulletin: CERTFR-2018-AVI-458, cisco-sa-20180926-ospfv3-dos, CSCuy82806, CVE-2018-0466, VIGILANCE-VUL-27336.

Description of the vulnerability 

An attacker can generate a fatal error via OSPFv3 of Cisco IOS and IOS XE, in order to trigger a denial of service.
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This cybersecurity note impacts software or systems such as Cisco ASR, Cisco Catalyst, IOS by Cisco, IOS XE Cisco, Cisco Router.

Our Vigil@nce team determined that the severity of this computer weakness announce is medium.

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

An attacker with a expert ability can exploit this cybersecurity vulnerability.

Solutions for this threat 

Cisco IOS, IOS XE: solution CSCuy82806.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuy82806
  https://tools.cisco.com/bugsearch/bug/CSCuy82806
  https://tools.cisco.com/quickview/bug/CSCuy82806
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