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Vulnerability of Cisco IOS XR: overload via IPsec Packet Processor

Synthesis of the vulnerability 

An attacker can trigger an overload via IPsec Packet Processor of Cisco IOS XR, in order to trigger a denial of service.
Vulnerable software: Cisco ASR, IOS XR Cisco, Cisco Router.
Severity of this announce: 2/4.
Creation date: 04/03/2020.
Références of this computer vulnerability: CERTFR-2020-AVI-128, cisco-sa-iosxr-ipsec-dos-q8UPX6m, CSCvr75998, CVE-2020-3190, VIGILANCE-VUL-31729.

Description of the vulnerability 

An attacker can trigger an overload via IPsec Packet Processor of Cisco IOS XR, ...
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This computer threat announce impacts software or systems such as Cisco ASR, IOS XR Cisco, Cisco Router.

Our Vigil@nce team determined that the severity of this computer vulnerability 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 cybersecurity alert.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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