Vulnerability-Lookup

CNVD-2015-03886

Vulnerability from cnvd - Published: 2015-06-19

Title

Cisco Nexus和MDS NX-OS拒绝服务漏洞

Description

Cisco NX-OS on Nexus 4000 devices等和MDS 9000 devices是美国思科（Cisco）公司的一套运行于Nexus 4000等系列交换机设备和MDS 9000系列光纤交换机设备中的操作系统。 Cisco Nexus和MDS的Cisco NX-OS中的banner实现过程中存在安全漏洞。允许远程攻击者利用该漏洞可通过在TELNET会话设置期间发送terminal-session请求造成拒绝服务（登录进程重置）。

Severity

中

Patch Name

Cisco Nexus和MDS NX-OS拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://tools.cisco.com/bugsearch/bug/CSCuo10554

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=39280

Impacted products

Name
['Cisco Nexus 1000V Switch 5.2(1)SV3(2.1) Base', 'Cisco MDS 9000 NX-OS Software 6.2 (11)']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "75131"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0775"
    }
  },
  "description": "Cisco NX-OS on Nexus 4000 devices\u7b49\u548cMDS 9000 devices\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fd0\u884c\u4e8eNexus 4000\u7b49\u7cfb\u5217\u4ea4\u6362\u673a\u8bbe\u5907\u548cMDS 9000\u7cfb\u5217\u5149\u7ea4\u4ea4\u6362\u673a\u8bbe\u5907\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\nCisco Nexus\u548cMDS\u7684Cisco NX-OS\u4e2d\u7684banner\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u901a\u8fc7\u5728TELNET\u4f1a\u8bdd\u8bbe\u7f6e\u671f\u95f4\u53d1\u9001terminal-session\u8bf7\u6c42\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u767b\u5f55\u8fdb\u7a0b\u91cd\u7f6e\uff09\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a \r\nhttps://tools.cisco.com/bugsearch/bug/CSCuo10554",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03886",
  "openTime": "2015-06-19",
  "patchDescription": "Cisco NX-OS on Nexus 4000 devices\u7b49\u548cMDS 9000 devices\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fd0\u884c\u4e8eNexus 4000\u7b49\u7cfb\u5217\u4ea4\u6362\u673a\u8bbe\u5907\u548cMDS 9000\u7cfb\u5217\u5149\u7ea4\u4ea4\u6362\u673a\u8bbe\u5907\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\nCisco Nexus\u548cMDS\u7684Cisco NX-OS\u4e2d\u7684banner\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u901a\u8fc7\u5728TELNET\u4f1a\u8bdd\u8bbe\u7f6e\u671f\u95f4\u53d1\u9001terminal-session\u8bf7\u6c42\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u767b\u5f55\u8fdb\u7a0b\u91cd\u7f6e\uff09\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\u548cMDS NX-OS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Nexus 1000V Switch 5.2(1)SV3(2.1) Base",
      "Cisco MDS 9000 NX-OS Software 6.2 (11)"
    ]
  },
  "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39280",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-17",
  "title": "Cisco Nexus\u548cMDS NX-OS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-0775 (GCVE-0-2015-0775)

Vulnerability from cvelistv5 – Published: 2015-06-12 14:00 – Updated: 2024-08-06 04:26

Summary

The banner (aka MOTD) implementation in Cisco NX-OS 4.1(2)E1(1f) on Nexus 4000 devices, 5.2(1)SV3(2.1) on Nexus 1000V devices, 6.0(2)N2(2) on Nexus 5000 devices, 6.2(11) on MDS 9000 devices, 6.2(12) on Nexus 7000 devices, 7.0(3) on Nexus 9000 devices, and 7.2(0)ZN(99.67) on Nexus 3000 devices allows remote attackers to cause a denial of service (login process reset) via an unspecified terminal-session request during TELNET session setup, aka Bug IDs CSCuo10554, CSCuu75466, CSCuu75471, CSCuu75484, CSCuu75498, CSCuu77170, and CSCuu77182.

Severity

No CVSS data available.

CWE

Assigner

cisco mitre root Scorecard

References

3 references

URL	Tags
http://www.securitytracker.com/id/1032561	vdb-entryx_refsource_SECTRACK
http://www.securitytracker.com/id/1032562	vdb-entryx_refsource_SECTRACK
http://tools.cisco.com/security/center/viewAlert.…	vendor-advisoryx_refsource_CISCO

Date Public

2015-06-10 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "http://www.securitytracker.com/id/1032561"
          },
          {
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            "tags": [
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              "x_refsource_SECTRACK",
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            ],
            "url": "http://www.securitytracker.com/id/1032562"
          },
          {
            "name": "20150610 Cisco Nexus and Cisco Multilayer Director Switches MOTD Telnet Login Reset Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39280"
          }
        ],
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        }
      ],
      "problemTypes": [
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          "url": "http://www.securitytracker.com/id/1032562"
        },
        {
          "name": "20150610 Cisco Nexus and Cisco Multilayer Director Switches MOTD Telnet Login Reset Vulnerability",
          "tags": [
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          "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39280"
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Sightings

Author	Source	Type	Date	Other

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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2015-03886

CVE-2015-0775 (GCVE-0-2015-0775)

Tags

Sightings

Nomenclature

Related by attack behaviour