cisco-sa-mlre-H93FswRz: Cisco IOS XE Software for ASR 1000 Series Aggregation Services Routers IPv6 Multicast Denial of Service Vulnerability

Published Sep 27, 2023
·
Updated

A vulnerability in the Multicast Leaf Recycle Elimination (mLRE) feature of Cisco IOS XE Software for Cisco ASR 1000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service (DoS)

Affected Software

2 affected components
Cisco IOS XE Software
Cisco ASR 1000 Series Aggregation Services Routers

Event History

Sep 27, 2023
Advisory Published
04:00 PM
Data Sourced
04:00 PM
DescriptionSeverityWeakness

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of cisco-sa-mlre-H93FswRz?

The severity of cisco-sa-mlre-H93FswRz is classified as high due to its ability to cause a denial of service.

2

How do I fix cisco-sa-mlre-H93FswRz?

To mitigate cisco-sa-mlre-H93FswRz, apply the recommended software updates provided by Cisco.

3

What devices are affected by cisco-sa-mlre-H93FswRz?

cisco-sa-mlre-H93FswRz affects Cisco IOS XE Software running on Cisco ASR 1000 Series Aggregation Services Routers.

4

Can cisco-sa-mlre-H93FswRz be exploited remotely?

Yes, cisco-sa-mlre-H93FswRz can be exploited by an unauthenticated remote attacker.

5

What impact does cisco-sa-mlre-H93FswRz have on the affected devices?

Exploitation of cisco-sa-mlre-H93FswRz can lead to a device reload, resulting in a denial of service.

Contact

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