CVE-2023-39248

High

Description

Dell OS10 Networking Switches running 10.5.2.x and above contain an Uncontrolled Resource Consumption (Denial of Service) vulnerability, when switches are configured with VLT and VRRP. A remote unauthenticated user can cause the network to be flooded leading to Denial of Service for actual network users. This is a high severity vulnerability as it allows an attacker to cause an outage of network. Dell recommends customers to upgrade at the earliest opportunity.

SeverityHigh

CVSS7.5

Exploit probability—

ProductDell Networking

PublishedDec 5, 2023

First seenDec 5, 2023

Weakness typeCWE-400Uncontrolled resource consumption

How to fix

Vendor advisories

dell.com/support/kbdoc/en-us/000220138/dsa-2023-278-dell-networking-os10-security-updates-for-uncontrolled-resource-consumption

Affected products

Product	Affected versions	Fixed in
dell networking_os10	10.5.5.5	—

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