Vulnerability-Lookup

CNVD-2018-09480

Vulnerability from cnvd - Published: 2018-05-15

Title

Pulse Secure Pulse Connect Secure拒绝服务漏洞

Description

Pulse Connect Secure（又名PCS，前称Juniper Junos Pulse）是美国Pulse Secure公司的一套SSL VPN解决方案。 Pulse Connect Secure 8.1R14之前的8.1.x版本、8.2R11之前的8.2.x版本和8.3R5之前的8.3.x版本中存在安全漏洞，该漏洞源于程序未能正确的处理嵌套的XML实体。远程攻击者可借助特制的XML文档利用该漏洞造成拒绝服务（内存破坏和内存错误）。

Severity

中

Patch Name

Pulse Secure Pulse Connect Secure拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730

Reference

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730

Impacted products

Name
['Pulse Secure Pulse Connect Secure 8.1.，<8.1R14', 'Pulse Secure Pulse Connect Secure 8.2.，<8.2R11', 'Pulse Secure Pulse Connect Secure 8.3.*，<8.3R5']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-9849"
    }
  },
  "description": "Pulse Connect Secure\uff08\u53c8\u540dPCS\uff0c\u524d\u79f0Juniper Junos Pulse\uff09\u662f\u7f8e\u56fdPulse Secure\u516c\u53f8\u7684\u4e00\u5957SSL VPN\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nPulse Connect Secure 8.1R14\u4e4b\u524d\u76848.1.x\u7248\u672c\u30018.2R11\u4e4b\u524d\u76848.2.x\u7248\u672c\u548c8.3R5\u4e4b\u524d\u76848.3.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5d4c\u5957\u7684XML\u5b9e\u4f53\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684XML\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u7834\u574f\u548c\u5185\u5b58\u9519\u8bef\uff09\u3002",
  "discovererName": "Unknow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09480",
  "openTime": "2018-05-15",
  "patchDescription": "Pulse Connect Secure\uff08\u53c8\u540dPCS\uff0c\u524d\u79f0Juniper Junos Pulse\uff09\u662f\u7f8e\u56fdPulse Secure\u516c\u53f8\u7684\u4e00\u5957SSL VPN\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nPulse Connect Secure 8.1R14\u4e4b\u524d\u76848.1.x\u7248\u672c\u30018.2R11\u4e4b\u524d\u76848.2.x\u7248\u672c\u548c8.3R5\u4e4b\u524d\u76848.3.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5d4c\u5957\u7684XML\u5b9e\u4f53\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684XML\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u635f\u574f\u548c\u5185\u5b58\u9519\u8bef\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": "Pulse Secure Pulse Connect Secure\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Pulse Secure Pulse Connect Secure 8.1.*\uff0c\u003c8.1R14",
      "Pulse Secure Pulse Connect Secure 8.2.*\uff0c\u003c8.2R11",
      "Pulse Secure Pulse Connect Secure 8.3.*\uff0c\u003c8.3R5"
    ]
  },
  "referenceLink": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-11",
  "title": "Pulse Secure Pulse Connect Secure\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-9849 (GCVE-0-2018-9849)

Vulnerability from cvelistv5 – Published: 2018-05-10 14:00 – Updated: 2024-08-05 07:24

Summary

Pulse Secure Pulse Connect Secure 8.1.x before 8.1R14, 8.2.x before 8.2R11, and 8.3.x before 8.3R5 do not properly process nested XML entities, which allows remote attackers to cause a denial of service (memory consumption and memory errors) via a crafted XML document.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
http://www.securityfocus.com/bid/104160	vdb-entryx_refsource_BID
https://kb.pulsesecure.net/articles/Pulse_Securit…	x_refsource_CONFIRM

Date Public

2018-05-09 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T07:24:56.279Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "104160",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/104160"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-05-09T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Pulse Secure Pulse Connect Secure 8.1.x before 8.1R14, 8.2.x before 8.2R11, and 8.3.x before 8.3R5 do not properly process nested XML entities, which allows remote attackers to cause a denial of service (memory consumption and memory errors) via a crafted XML document."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-05-15T09:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "104160",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/104160"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-9849",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Pulse Secure Pulse Connect Secure 8.1.x before 8.1R14, 8.2.x before 8.2R11, and 8.3.x before 8.3R5 do not properly process nested XML entities, which allows remote attackers to cause a denial of service (memory consumption and memory errors) via a crafted XML document."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "104160",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/104160"
            },
            {
              "name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730",
              "refsource": "CONFIRM",
              "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43730"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2018-05-10T14:00:00.000Z",
    "dateReserved": "2018-04-07T00:00:00.000Z",
    "dateUpdated": "2024-08-05T07:24:56.279Z",
    "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.
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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.
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-2018-09480

CVE-2018-9849 (GCVE-0-2018-9849)

Tags

Sightings

Nomenclature

Related by attack behaviour