CVE-2021-1592 is a denial-of-service vulnerability in Cisco UCS Manager software, affecting various Cisco Unified Computing System products. It stems from improper resource management for SSH sessions, allowing an authenticated, remote attacker to crash internal processes and temporarily disrupt access to the CLI and web UI. With a CVSS score of 4.3 (Medium), exploitation requires valid user credentials, but is otherwise of low complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.0, < 4.0\(4m\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_computing_system:*:*:*:*:*:*:*:* | ||
>= 4.1, < 4.1\(3e\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_computing_system:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
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