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Vulnerability of Cisco IOS XR: memory leak via DVMRP

Synthesis of the vulnerability 

An attacker can create a memory leak via DVMRP of Cisco IOS XR, in order to trigger a denial of service.
Impacted software: Cisco ASR, IOS XR Cisco, Cisco Router.
Severity of this computer vulnerability: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 31/08/2020.
Revision date: 01/09/2020.
Références of this announce: cisco-sa-iosxr-dvmrp-memexh-dSmpdvfz, CSCvr86414, CSCvv54838, CVE-2020-3566, CVE-2020-3569, VIGILANCE-VUL-33190.

Description of the vulnerability 

An attacker can create a memory leak via DVMRP of Cisco IOS XR, in order to trig...
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This computer weakness impacts software or systems such as Cisco ASR, IOS XR Cisco, Cisco Router.

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

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

This bulletin is about 2 vulnerabilities.

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

Solutions for this threat 

This vulnerability patch will be public soon.
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