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I. Basic Information for CVE-2021-1592
Vulnerability Information

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Vulnerability Title
Cisco UCS Manager Software SSH Sessions Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability 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 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在生命周期中对资源的控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco UCS Manager 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco UCS Manager是美国思科(Cisco)公司的一款非常优秀的管理sketchup坐标系的电脑插件。 Cisco UCS Manager 存在资源管理错误漏洞,该漏洞源于对已建立的SSH会话的资源管理不当造成的。攻击者可利用该漏洞导致Cisco UCS Manager内部软件进程的崩溃和重新启动,并暂时失去访问Cisco UCS Manager CLI和web UI的权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
CiscoCisco Unified Computing System (Managed) n/a -
II. Public POCs for CVE-2021-1592
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III. Intelligence Information for CVE-2021-1592
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