Vulnerability-Lookup

CNVD-2018-21799

Vulnerability from cnvd - Published: 2018-10-25

Title

Juniper Device Manager未授权访问漏洞

Description

Juniper NFX Series是美国瞻博网络（Juniper Networks）公司的一款NFX系列的网络安全设备。Juniper Device Manager（JDM）是其中的一个设备管理组件；host OS是其中的一套主机操作系统。 Juniper NFX Series设备上的Juniper Device Manager (JDM)和host OS中存在安全漏洞，该漏洞源于SSHD配置将PermitEmptyPasswords选项设置成‘yes’。攻击者可利用该漏洞进行未授权的远程访问。

Severity

中

Patch Name

Juniper Device Manager未授权访问漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10878&cat=SIRT_1&actp=LIST

Reference

https://www.securityfocus.com/bid/105565

Impacted products

Name
Juniper Networks Juniper NFX Series

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "105565"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0044",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0044"
    }
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-21799",
  "openTime": "2018-10-25",
  "patchDescription": "Juniper NFX Series\u662f\u7f8e\u56fd\u77bb\u535a\u7f51\u7edc\uff08Juniper Networks\uff09\u516c\u53f8\u7684\u4e00\u6b3eNFX\u7cfb\u5217\u7684\u7f51\u7edc\u5b89\u5168\u8bbe\u5907\u3002Juniper Device Manager\uff08JDM\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u8bbe\u5907\u7ba1\u7406\u7ec4\u4ef6\uff1bhost OS\u662f\u5176\u4e2d\u7684\u4e00\u5957\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nJuniper NFX Series\u8bbe\u5907\u4e0a\u7684Juniper Device Manager (JDM)\u548chost OS\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eSSHD\u914d\u7f6e\u5c06PermitEmptyPasswords\u9009\u9879\u8bbe\u7f6e\u6210\u2018yes\u2019\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u672a\u6388\u6743\u7684\u8fdc\u7a0b\u8bbf\u95ee\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": "Juniper Device Manager\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Juniper Networks Juniper NFX Series"
  },
  "referenceLink": "https://www.securityfocus.com/bid/105565",
  "serverity": "\u4e2d",
  "submitTime": "2018-10-19",
  "title": "Juniper Device Manager\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2018-0044 (GCVE-0-2018-0044)

Vulnerability from cvelistv5 – Published: 2018-10-10 18:00 – Updated: 2024-09-16 22:31

Title

NFX Series: Insecure sshd configuration in Juniper Device Manager (JDM) and host OS

Summary

An insecure SSHD configuration in Juniper Device Manager (JDM) and host OS on Juniper NFX Series devices may allow remote unauthenticated access if any of the passwords on the system are empty. The affected SSHD configuration has the PermitEmptyPasswords option set to "yes". Affected releases are Juniper Networks Junos OS: 18.1 versions prior to 18.1R4 on NFX Series.

Severity

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

Insecure default configuration

Assigner

juniper mitre root

References

2 references

URL	Tags
https://kb.juniper.net/JSA10878	x_refsource_CONFIRM
http://www.securityfocus.com/bid/105565	vdb-entryx_refsource_BID

Impacted products

1 product

Vendor	Product	Version
Juniper Networks	Junos OS	Affected: 18.1 , < 18.1R4 (custom)

Date Public

2018-10-10 00:00

Show details on NVD website

JSON

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{
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T03:14:16.856Z",
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            "url": "http://www.securityfocus.com/bid/105565"
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    "cna": {
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          "product": "Junos OS",
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              "status": "affected",
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              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "value": "This issue is only exploitable when there are user or system accounts with blank or empty passwords configured on JDM or host OS."
        }
      ],
      "datePublic": "2018-10-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An insecure SSHD configuration in Juniper Device Manager (JDM) and host OS on Juniper NFX Series devices may allow remote unauthenticated access if any of the passwords on the system are empty. The affected SSHD configuration has the PermitEmptyPasswords option set to \"yes\". Affected releases are Juniper Networks Junos OS: 18.1 versions prior to 18.1R4 on NFX Series."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
        }
      ],
      "metrics": [
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            "attackVector": "NETWORK",
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            "baseScore": 9.8,
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        "shortName": "juniper"
      },
      "references": [
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      ],
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          "value": "PermitEmptyPasswords option has been set to no by default in the fixed versions of Junos OS.\n\nThe following software releases have been updated to resolve this specific issue: 18.1R4, 18.2R1 and all subsequent releases."
        }
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      "source": {
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      "title": "NFX Series: Insecure sshd configuration in Juniper Device Manager (JDM) and host OS",
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          "value": "Ensure all the accounts on the JDM and host OS are configured with a password."
        },
        {
          "lang": "en",
          "value": "Ensure that /etc/ssh/sshd_config file on JDM and host OS have the configuration\n  PermitEmptyPasswords no"
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      ],
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    "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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

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