What is the vulnerability ID for these multiple vulnerabilities in Cisco IOS XR Software?

The vulnerability ID for these multiple vulnerabilities in Cisco IOS XR Software is CVE-2021-1313.

What is the severity level of CVE-2021-1313?

The severity level of CVE-2021-1313 is high with a CVSS score of 7.5.

Which versions of Cisco IOS XR Software are affected by these vulnerabilities?

Versions 5.0.0 to 5.2.6 and versions 5.3.0 to 5.3.4 of Cisco IOS XR Software are affected by these vulnerabilities.

How can I mitigate the vulnerabilities in Cisco IOS XR Software?

To mitigate these vulnerabilities, it is recommended to update to a fixed version of Cisco IOS XR Software as mentioned in the Cisco Security Advisory.

Vulnerability/
CVE-2021-1313

high

8.6

CWE

401 399

4/2/2021

8/11/2024

CVE-2021-1313: Cisco IOS XR Software Enf Broker Denial of Service Vulnerability

Q: What is the impact of these vulnerabilities?

These vulnerabilities could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device.

First published: Thu Feb 04 2021(Updated: )

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.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco IOS XR	>=5.0.0<5.2.6
Cisco IOS XR	>=5.3.0<5.3.4

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-dos-WwDdghs2

Frequently Asked Questions

What is the vulnerability ID for these multiple vulnerabilities in Cisco IOS XR Software?
The vulnerability ID for these multiple vulnerabilities in Cisco IOS XR Software is CVE-2021-1313.
What is the severity level of CVE-2021-1313?
The severity level of CVE-2021-1313 is high with a CVSS score of 7.5.
What is the impact of these vulnerabilities?
These vulnerabilities could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device.
Which versions of Cisco IOS XR Software are affected by these vulnerabilities?
Versions 5.0.0 to 5.2.6 and versions 5.3.0 to 5.3.4 of Cisco IOS XR Software are affected by these vulnerabilities.
How can I mitigate the vulnerabilities in Cisco IOS XR Software?
To mitigate these vulnerabilities, it is recommended to update to a fixed version of Cisco IOS XR Software as mentioned in the Cisco Security Advisory.

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source/MITRE
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agent/severity
agent/first-publish-date
agent/tags
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agent/description
vendor/cisco
canonical/cisco ios xr
version/cisco ios xr/5.0.0
version/cisco ios xr/5.3.0

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