CVSS 3.1 Score 7.4 of 10 (high)


Published Mar 13, 2024


CVE-2024-20318 is a vulnerability in the Layer 2 Ethernet services of Cisco IOS XR Software. It can be exploited by an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition by sending specific Ethernet frames through an affected device. This results in the line card network processor resetting and a loss of traffic over the supported interfaces. The vulnerability has a base severity rating of HIGH and poses a potential danger to organizations as it can lead to service disruptions. To remediate the vulnerability, organizations should apply the necessary patches or updates provided by Cisco.

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