Vulnerability-Lookup

CNVD-2018-04100

Vulnerability from cnvd - Published: 2018-03-02

Title

Lenovo、IBM RackSwitch和BladeCenter交换机Enterprise Networking Operating System身份验证绕过漏洞

Description

Lenovo RackSwitch和BladeCenter是中国联想（Lenovo）公司的交换机产品。IBM RackSwitch和BladeCenter是美国IBM公司的交换机产品。Enterprise Networking Operating System（ENOS）是运行在其中的一套企业联网操作系统。 Lenovo、IBM RackSwitch和BladeCenter交换机中的ENOS存在身份验证绕过漏洞。攻击者可利用该漏洞获取交换机管理界面的访问权限，泄露通过交换机的流量，造成拒绝服务。

Severity

中

Patch Name

Lenovo、IBM RackSwitch和BladeCenter交换机Enterprise Networking Operating System身份验证绕过漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://support.lenovo.com/us/zh/product_security/len-16095

Reference

https://support.lenovo.com/us/zh/product_security/len-16095

Impacted products

Name
['Lenovo Enterprise Networking Operating System (ENOS)', 'IBM BladeCenter Virtual Fabric 10Gb Switch', 'IBM BladeCenter 1/10Gb Uplink Ethernet Switch', 'IBM BladeCenter Layer 2/7 GbE Switch', 'IBM BladeCenter Layer 2/3 GbE Switch']

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    "cve": {
      "cveNumber": "CVE-2017-3765"
    }
  },
  "description": "Lenovo RackSwitch\u548cBladeCenter\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002IBM RackSwitch\u548cBladeCenter\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002Enterprise Networking Operating System\uff08ENOS\uff09\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957\u4f01\u4e1a\u8054\u7f51\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLenovo\u3001IBM RackSwitch\u548cBladeCenter\u4ea4\u6362\u673a\u4e2d\u7684ENOS\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4ea4\u6362\u673a\u7ba1\u7406\u754c\u9762\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u6cc4\u9732\u901a\u8fc7\u4ea4\u6362\u673a\u7684\u6d41\u91cf\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Lenovo",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://support.lenovo.com/us/zh/product_security/len-16095",
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  "number": "CNVD-2018-04100",
  "openTime": "2018-03-02",
  "patchDescription": "Lenovo RackSwitch\u548cBladeCenter\u662f\u4e2d\u56fd\u8054\u60f3\uff08Lenovo\uff09\u516c\u53f8\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002IBM RackSwitch\u548cBladeCenter\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4ea4\u6362\u673a\u4ea7\u54c1\u3002Enterprise Networking Operating System\uff08ENOS\uff09\u662f\u8fd0\u884c\u5728\u5176\u4e2d\u7684\u4e00\u5957\u4f01\u4e1a\u8054\u7f51\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLenovo\u3001IBM RackSwitch\u548cBladeCenter\u4ea4\u6362\u673a\u4e2d\u7684ENOS\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4ea4\u6362\u673a\u7ba1\u7406\u754c\u9762\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u6cc4\u9732\u901a\u8fc7\u4ea4\u6362\u673a\u7684\u6d41\u91cf\uff0c\u9020\u6210\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": "Lenovo\u3001IBM RackSwitch\u548cBladeCenter\u4ea4\u6362\u673aEnterprise Networking Operating System\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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      "Lenovo Enterprise Networking Operating System (ENOS)",
      "IBM BladeCenter Virtual Fabric 10Gb Switch",
      "IBM BladeCenter 1/10Gb Uplink Ethernet Switch",
      "IBM BladeCenter Layer 2/7 GbE Switch",
      "IBM BladeCenter Layer 2/3 GbE Switch"
    ]
  },
  "referenceLink": "https://support.lenovo.com/us/zh/product_security/len-16095",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-12",
  "title": "Lenovo\u3001IBM RackSwitch\u548cBladeCenter\u4ea4\u6362\u673aEnterprise Networking Operating System\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-3765 (GCVE-0-2017-3765)

Vulnerability from cvelistv5 – Published: 2018-01-10 18:00 – Updated: 2024-09-17 01:10

Summary

In Enterprise Networking Operating System (ENOS) in Lenovo and IBM RackSwitch and BladeCenter products, an authentication bypass known as "HP Backdoor" was discovered during a Lenovo security audit in the serial console, Telnet, SSH, and Web interfaces. This bypass mechanism can be accessed when performing local authentication under specific circumstances. If exploited, admin-level access to the switch is granted.

Severity

No CVSS data available.

CWE

Authentication Bypass

Assigner

lenovo mitre root Scorecard

References

2 references

URL	Tags
https://support.lenovo.com/us/en/product_security…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1040296	vdb-entryx_refsource_SECTRACK

Impacted products

1 product

Vendor	Product	Version
Lenovo Group Ltd.	Enterprise Network Operating System affecting Lenovo and IBM RackSwitch and BladeCenter Products	Affected: Earlier than

Date Public

2018-01-09 00:00

Show details on NVD website

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        "providerMetadata": {
          "dateUpdated": "2024-08-05T14:39:41.059Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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            ],
            "url": "https://support.lenovo.com/us/en/product_security/LEN-16095"
          },
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            "tags": [
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              "x_transferred"
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            "url": "http://www.securitytracker.com/id/1040296"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "Enterprise Network Operating System affecting Lenovo and IBM RackSwitch and BladeCenter Products",
          "vendor": "Lenovo Group Ltd.",
          "versions": [
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              "version": "Earlier than"
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      ],
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        }
      ],
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      },
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          ],
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      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@lenovo.com",
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        },
        "affects": {
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    "datePublished": "2018-01-10T18:00:00.000Z",
    "dateReserved": "2016-12-16T00:00:00.000Z",
    "dateUpdated": "2024-09-17T01:10:39.100Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-2018-04100

CVE-2017-3765 (GCVE-0-2017-3765)

Tags

Sightings

Nomenclature

Related by attack behaviour