cnvd - cnvd-2018-04100

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']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "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",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "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": {
    "product": [
      "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

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

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T14:39:41.059Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://support.lenovo.com/us/en/product_security/LEN-16095"
          },
          {
            "name": "1040296",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1040296"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Enterprise Network Operating System affecting Lenovo and IBM RackSwitch and BladeCenter Products",
          "vendor": "Lenovo Group Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "Earlier than"
            }
          ]
        }
      ],
      "datePublic": "2018-01-09T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Authentication Bypass",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-01-31T10:57:01",
        "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
        "shortName": "lenovo"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://support.lenovo.com/us/en/product_security/LEN-16095"
        },
        {
          "name": "1040296",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1040296"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@lenovo.com",
          "DATE_PUBLIC": "2018-01-09T00:00:00",
          "ID": "CVE-2017-3765",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Enterprise Network Operating System affecting Lenovo and IBM RackSwitch and BladeCenter Products",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Earlier than"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Lenovo Group Ltd."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Authentication Bypass"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.lenovo.com/us/en/product_security/LEN-16095",
              "refsource": "CONFIRM",
              "url": "https://support.lenovo.com/us/en/product_security/LEN-16095"
            },
            {
              "name": "1040296",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1040296"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
    "assignerShortName": "lenovo",
    "cveId": "CVE-2017-3765",
    "datePublished": "2018-01-10T18:00:00Z",
    "dateReserved": "2016-12-16T00:00:00",
    "dateUpdated": "2024-09-17T01:10:39.100Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2018-04100

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

Tags

Sightings

Nomenclature