CVE-2023-39248
First published: Tue Dec 05 2023(Updated: )
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.
Credit: security_alert@emc.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dell SmartFabric OS10 | =10.5.5.5 |
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Frequently Asked Questions
What is the severity of CVE-2023-39248?
CVE-2023-39248 is classified as a Denial of Service vulnerability affecting Dell OS10 Networking Switches.
How do I fix CVE-2023-39248?
To mitigate CVE-2023-39248, upgrade the Dell OS10 Networking Switches to a version beyond 10.5.5.5 that addresses this vulnerability.
Who is affected by CVE-2023-39248?
CVE-2023-39248 affects Dell OS10 Networking Switches running version 10.5.2.x and above configured with VLT and VRRP.
Can CVE-2023-39248 be exploited remotely?
Yes, CVE-2023-39248 can be exploited by a remote unauthenticated user to cause a Denial of Service.
What configurations are impacted by CVE-2023-39248?
CVE-2023-39248 impacts switches configured with Virtual Link Trunking (VLT) and Virtual Router Redundancy Protocol (VRRP).
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