CNVD-2020-50556
Vulnerability from cnvd - Published: 2020-09-07
VLAI Severity ?
Title
Cisco UCS Manager拒绝服务漏洞
Description
Cisco UCS Manager可以对Cisco UCS中的所有软件和硬件组件进行统一的内嵌管理。
Cisco UCS Manager的本地管理(local-mgmt)CLI存在拒绝服务漏洞。该漏洞源于对CLI命令参数处理不当。本地认证攻击者可通过在local-mgmt CLI执行特定命令利用该漏洞导致拒绝服务。
Severity
低
Patch Name
Cisco UCS Manager拒绝服务漏洞的补丁
Patch Description
Cisco UCS Manager可以对Cisco UCS中的所有软件和硬件组件进行统一的内嵌管理。
Cisco UCS Manager的本地管理(local-mgmt)CLI存在拒绝服务漏洞。该漏洞源于对CLI命令参数处理不当。本地认证攻击者可通过在local-mgmt CLI执行特定命令利用该漏洞导致拒绝服务。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description
厂商已发布了漏洞修复程序,请及时关注更新: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucs-cli-dos-GQUxCnTe
Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-3504
Impacted products
| Name | Cisco Cisco UCS Manager |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-3504",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-3504"
}
},
"description": "Cisco UCS Manager\u53ef\u4ee5\u5bf9Cisco UCS\u4e2d\u7684\u6240\u6709\u8f6f\u4ef6\u548c\u786c\u4ef6\u7ec4\u4ef6\u8fdb\u884c\u7edf\u4e00\u7684\u5185\u5d4c\u7ba1\u7406\u3002\n\nCisco UCS Manager\u7684\u672c\u5730\u7ba1\u7406\uff08local-mgmt\uff09CLI\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9CLI\u547d\u4ee4\u53c2\u6570\u5904\u7406\u4e0d\u5f53\u3002\u672c\u5730\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728local-mgmt CLI\u6267\u884c\u7279\u5b9a\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucs-cli-dos-GQUxCnTe",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-50556",
"openTime": "2020-09-07",
"patchDescription": "Cisco UCS Manager\u53ef\u4ee5\u5bf9Cisco UCS\u4e2d\u7684\u6240\u6709\u8f6f\u4ef6\u548c\u786c\u4ef6\u7ec4\u4ef6\u8fdb\u884c\u7edf\u4e00\u7684\u5185\u5d4c\u7ba1\u7406\u3002\r\n\r\nCisco UCS Manager\u7684\u672c\u5730\u7ba1\u7406\uff08local-mgmt\uff09CLI\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9CLI\u547d\u4ee4\u53c2\u6570\u5904\u7406\u4e0d\u5f53\u3002\u672c\u5730\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728local-mgmt CLI\u6267\u884c\u7279\u5b9a\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Cisco UCS Manager\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Cisco Cisco UCS Manager"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-3504",
"serverity": "\u4f4e",
"submitTime": "2020-08-27",
"title": "Cisco UCS Manager\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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