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Vulnerability of Cisco ASR 5000: denial of service via ipsecmgr

Synthesis of the vulnerability 

An attacker can trigger a fatal error via ipsecmgr of Cisco ASR 5000, in order to trigger a denial of service.
Vulnerable systems: Cisco ASR.
Severity of this threat: 2/4.
Creation date: 03/03/2021.
Références of this weakness: cisco-sa-staros-ipsecmgr-dos-3gkHXwvS, CSCvs92954, CVE-2021-1424, VIGILANCE-VUL-34742.

Description of the vulnerability 

An attacker can trigger a fatal error via ipsecmgr of Cisco ASR 5000, in order to trigger a denial of service.
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This security announce impacts software or systems such as Cisco ASR.

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

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

An attacker with a expert ability can exploit this computer vulnerability announce.

Solutions for this threat 

Cisco ASR 5000: solution CSCvv74352.
The solution is described on the Cisco site:
  https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv74352
  https://tools.cisco.com/bugsearch/bug/CSCvv74352
  https://tools.cisco.com/quickview/bug/CSCvv74352
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