VDB
CVE-2021-1592
CVE-2021-1592
PUBLISHED
CVSS 4.300000190734863 MEDIUM
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 vulnerability is due to improper resource management for established SSH sessions. An attacker could exploit this vulnerability by opening a significant number of SSH sessions on an affected device. A successful exploit could allow the attacker to cause a crash and restart of internal Cisco UCS Manager software processes and a temporary loss of access to the Cisco UCS Manager CLI and web UI. Note: The attacker must have valid user credentials to authenticate to the affected device.
EPSS 0.41% · 62.0th percentile
Risk Scores
CVSS 3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.41%
62.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Unified Computing System (Managed) | * |
| cisco | unified_computing_system | 4.1, 4.0 |
Exploit Intelligence
Timeline
- Aug 25, 2021 CVE Published
- Aug 26, 2021 EPSS Score
- Sep 4, 2021 EPSS Score
- Oct 10, 2021 EPSS Score
- Dec 20, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 17, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jun 13, 2022 EPSS Score
- Aug 11, 2022 EPSS Score
- Oct 8, 2022 EPSS Score