Uncontrolled Resource Consumption Vulnerability in Dell OS10 Networking Switches
CVE-2023-39248

7.5HIGH

Key Information:

Vendor
Dell
Status
Dell Networking OS10
Vendor
CVE Published:
5 December 2023

Summary

Dell OS10 Networking Switches, specifically versions 10.5.2.x and above, are vulnerable to an Uncontrolled Resource Consumption flaw that can lead to Denial of Service when utilizing Virtual Link Trunking (VLT) and Virtual Router Redundancy Protocol (VRRP). This vulnerability enables a remote unauthenticated user to flood the network, effectively disrupting service for legitimate users. It is crucial for organizations using these switches to implement recommended security updates promptly to mitigate potential outages.

Affected Version(s)

Dell Networking OS10 10.5.5.5

References

https://www.dell.com/support/kbdoc/en-us/000220138/dsa-20...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.