Vulnerability-Lookup

CNVD-2017-04294

Vulnerability from cnvd - Published: 2017-04-12

Title

Cisco Nexus 9000 Series Switches NX-OS Software拒绝服务漏洞

Description

Cisco Nexus 9000 Series Switches是美国思科公司的9000系列交换机。 Cisco Nexus 9000 Series Switches中的Cisco NX-OS Software的远程登录功能存在拒绝服务漏洞。远程攻击者可利用漏洞发送特殊的请求使登录进程中断。

Severity

中

Patch Name

Cisco Nexus 9000 Series Switches NX-OS Software拒绝服务漏洞的补丁

Patch Description

Cisco Nexus 9000 Series Switches是美国思科公司的9000系列交换机。 Cisco Nexus 9000 Series Switches中的Cisco NX-OS Software的远程登录功能存在拒绝服务漏洞。远程攻击者可利用漏洞发送特殊的请求使登录进程中断。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://bst.cloudapps.cisco.com/bugsearch/bug/CSCuy25824

Reference

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-nss1 https://nvd.nist.gov/vuln/detail/CVE-2017-3879 http://www.securityfocus.com/bid/96920

Impacted products

Name
['Cisco Nexus 9000 Series Switches 0', 'Cisco NX-OS Software 8.3(0)CV(0.345)', 'Cisco NX-OS Software 8.3(0)CV(0.342)', 'Cisco NX-OS Software 7.0(3)I3(1)']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "96920"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-3879",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3879"
    }
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  "description": "Cisco Nexus 9000 Series Switches\u662f\u7f8e\u56fd\u601d\u79d1\u516c\u53f8\u76849000\u7cfb\u5217\u4ea4\u6362\u673a\u3002\r\n\r\nCisco Nexus 9000 Series Switches\u4e2d\u7684Cisco NX-OS Software\u7684\u8fdc\u7a0b\u767b\u5f55\u529f\u80fd\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u9001\u7279\u6b8a\u7684\u8bf7\u6c42\u4f7f\u767b\u5f55\u8fdb\u7a0b\u4e2d\u65ad\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://bst.cloudapps.cisco.com/bugsearch/bug/CSCuy25824",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04294",
  "openTime": "2017-04-12",
  "patchDescription": "Cisco Nexus 9000 Series Switches\u662f\u7f8e\u56fd\u601d\u79d1\u516c\u53f8\u76849000\u7cfb\u5217\u4ea4\u6362\u673a\u3002\r\n\r\nCisco Nexus 9000 Series Switches\u4e2d\u7684Cisco NX-OS Software\u7684\u8fdc\u7a0b\u767b\u5f55\u529f\u80fd\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u9001\u7279\u6b8a\u7684\u8bf7\u6c42\u4f7f\u767b\u5f55\u8fdb\u7a0b\u4e2d\u65ad\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 Nexus 9000 Series Switches NX-OS Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Nexus 9000 Series Switches 0",
      "Cisco NX-OS Software 8.3(0)CV(0.345)",
      "Cisco NX-OS Software 8.3(0)CV(0.342)",
      "Cisco NX-OS Software 7.0(3)I3(1)"
    ]
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-nss1\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-3879\r\nhttp://www.securityfocus.com/bid/96920",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-23",
  "title": "Cisco Nexus 9000 Series Switches NX-OS Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-3879 (GCVE-0-2017-3879)

Vulnerability from cvelistv5 – Published: 2017-03-17 22:00 – Updated: 2024-08-05 14:39

Summary

A Denial of Service vulnerability in the remote login functionality for Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a process used for login to terminate unexpectedly and the login attempt to fail. There is no impact to user traffic flowing through the device. The attacker could use either a Telnet or an SSH client for the remote login attempt. Affected Products: This vulnerability affects Cisco Nexus 9000 Series Switches that are running Cisco NX-OS Software and are configured to allow remote Telnet connections to the device. More Information: CSCuy25824. Known Affected Releases: 7.0(3)I3(1) 8.3(0)CV(0.342) 8.3(0)CV(0.345). Known Fixed Releases: 8.3(0)CV(0.362) 8.0(1) 7.0(3)IED5(0.19) 7.0(3)IED5(0) 7.0(3)I4(1) 7.0(3)I4(0.8) 7.0(3)I2(2e) 7.0(3)F1(1.22) 7.0(3)F1(1) 7.0(3)F1(0.230).

Severity

No CVSS data available.

CWE

Denial of Service Vulnerability

Assigner

cisco mitre root Scorecard

References

3 references

URL	Tags
https://tools.cisco.com/security/center/content/C…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1038046	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/96920	vdb-entryx_refsource_BID

Impacted products

1 product

Vendor	Product	Version
n/a	Cisco Nexus 9000 Series Switches	Affected: Cisco Nexus 9000 Series Switches

Date Public

2017-03-17 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-nss1"
          },
          {
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              "x_refsource_SECTRACK",
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    "cna": {
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          "product": "Cisco Nexus 9000 Series Switches",
          "vendor": "n/a",
          "versions": [
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            }
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      ],
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      "descriptions": [
        {
          "lang": "en",
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        }
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        },
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        },
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            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/96920"
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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Action not permitted

CNVD-2017-04294

CVE-2017-3879 (GCVE-0-2017-3879)

Tags

Sightings

Nomenclature

Related by attack behaviour