CVE-2024-20344

Medium

Description

A vulnerability in system resource management in Cisco UCS 6400 and 6500 Series Fabric Interconnects that are in Intersight Managed Mode (IMM) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the Device Console UI of an affected device. This vulnerability is due to insufficient rate-limiting of TCP connections to an affected device. An attacker could exploit this vulnerability by sending a high number of TCP packets to the Device Console UI. A successful exploit could allow an attacker to cause the Device Console UI process to crash, resulting in a DoS condition. A manual reload of the fabric interconnect is needed to restore complete functionality.

SeverityMedium
CVSS5.3
Exploit probability—
ProductCisco Imm Management Package
PublishedFeb 29, 2024
First seenFeb 29, 2024

How to fix

Update
  • cisco imm_management_package1.0.11-1582 or later

Affected products

ProductAffected versionsFixed in
cisco imm_management_packagev < 1.0.11-15821.0.11-1582

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