Cisco · Cisco Ucs Manager · CVE-2021-1592
**Name of the Vulnerable Software and Affected Versions**
Cisco UCS Manager software (affected versions not specified)
**Description**
A vulnerability in the way Cisco UCS Manager software handles SSH sessions could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This is due to improper resource management for established SSH sessions. An attacker could exploit this by opening a significant number of SSH sessions, potentially causing a crash and restart of internal software processes and a temporary loss of access to the Cisco UCS Manager CLI and web UI. The attacker must have valid user credentials to authenticate to the affected device.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.