CVE-2021-1313

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Multiple vulnerabilities in the ingress packet processing function of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-399CWE-401

Affected software

No affected versions have been published.

Timeline

Published
Feb 4, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-1313: High severity, CVSS 7.5 | Vulnix