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.
2024-02-29T01:43:59.613
2025-08-13T17:18:26.847
Analyzed
CVSSv3.1: 5.3 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | cisco | imm_management_package | < 1.0.11-1582 | Yes |
Hardware | cisco | ucs_64108 | - | No |
Hardware | cisco | ucs_6454 | - | No |
Hardware | cisco | ucs_6536 | - | No |