Vulnerability-Lookup

CNVD-2020-33246

Vulnerability from cnvd - Published: 2020-06-15

Title

Flexera Software FlexNet Publisher拒绝服务漏洞

Description

Flexera Software FlexNet Publisher（FLEXlm）是美国Flexera Software公司的一款授权关系管理解决方案（Entitlement Relationship Management Solution）中的软件授权管理核心组件。该产品可为软件与硬件生产商提供定价、打包和定制软件授权期限。 Flexera Software FlexNet Publisher lmadmin.exe 11.16.2版本中存在拒绝服务漏洞。攻击者可利用该漏洞终止进程。

Severity

中

Patch Name

Flexera Software FlexNet Publisher拒绝服务漏洞的补丁

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://community.flexera.com/t5/FlexNet-Publisher-Knowledge-Base/CVE-2019-8960-remediated-in-FlexNet-Publisher/ta-p/124598/jump-to/first-unread-message

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-8960

Impacted products

Name
Flexera Software FlexNet Publisher lmadmin.exe 11.16.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-8960"
    }
  },
  "description": "Flexera Software FlexNet Publisher\uff08FLEXlm\uff09\u662f\u7f8e\u56fdFlexera Software\u516c\u53f8\u7684\u4e00\u6b3e\u6388\u6743\u5173\u7cfb\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\uff08Entitlement Relationship Management Solution\uff09\u4e2d\u7684\u8f6f\u4ef6\u6388\u6743\u7ba1\u7406\u6838\u5fc3\u7ec4\u4ef6\u3002\u8be5\u4ea7\u54c1\u53ef\u4e3a\u8f6f\u4ef6\u4e0e\u786c\u4ef6\u751f\u4ea7\u5546\u63d0\u4f9b\u5b9a\u4ef7\u3001\u6253\u5305\u548c\u5b9a\u5236\u8f6f\u4ef6\u6388\u6743\u671f\u9650\u3002\n\nFlexera Software FlexNet Publisher lmadmin.exe 11.16.2\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ec8\u6b62\u8fdb\u7a0b\u3002",
  "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://community.flexera.com/t5/FlexNet-Publisher-Knowledge-Base/CVE-2019-8960-remediated-in-FlexNet-Publisher/ta-p/124598/jump-to/first-unread-message",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-33246",
  "openTime": "2020-06-15",
  "patchDescription": "Flexera Software FlexNet Publisher\uff08FLEXlm\uff09\u662f\u7f8e\u56fdFlexera Software\u516c\u53f8\u7684\u4e00\u6b3e\u6388\u6743\u5173\u7cfb\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\uff08Entitlement Relationship Management Solution\uff09\u4e2d\u7684\u8f6f\u4ef6\u6388\u6743\u7ba1\u7406\u6838\u5fc3\u7ec4\u4ef6\u3002\u8be5\u4ea7\u54c1\u53ef\u4e3a\u8f6f\u4ef6\u4e0e\u786c\u4ef6\u751f\u4ea7\u5546\u63d0\u4f9b\u5b9a\u4ef7\u3001\u6253\u5305\u548c\u5b9a\u5236\u8f6f\u4ef6\u6388\u6743\u671f\u9650\u3002\r\n\r\nFlexera Software FlexNet Publisher lmadmin.exe 11.16.2\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ec8\u6b62\u8fdb\u7a0b\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": "Flexera Software FlexNet Publisher\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Flexera Software FlexNet Publisher lmadmin.exe 11.16.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-8960",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-22",
  "title": "Flexera Software FlexNet Publisher\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2019-8960 (GCVE-0-2019-8960)

Vulnerability from cvelistv5 – Published: 2020-04-21 14:20 – Updated: 2024-08-04 21:31

Summary

A Denial of Service vulnerability related to command handling has been identified in FlexNet Publisher lmadmin.exe version 11.16.2. The message reading function used in lmadmin.exe can, given a certain message, call itself again and then wait for a further message. With a particular flag set in the original message, but no second message received, the function eventually return an unexpected value which leads to an exception being thrown. The end result can be process termination.

Severity

No CVSS data available.

CWE

Assigner

flexera mitre root

References

1 reference

URL	Tags
https://community.flexera.com/t5/FlexNet-Publishe…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T21:31:37.597Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://community.flexera.com/t5/FlexNet-Publisher-Knowledge-Base/CVE-2019-8960-remediated-in-FlexNet-Publisher/ta-p/124598/jump-to/first-unread-message"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A Denial of Service vulnerability related to command handling has been identified in FlexNet Publisher lmadmin.exe version 11.16.2. The message reading function used in lmadmin.exe can, given a certain message, call itself again and then wait for a further message. With a particular flag set in the original message, but no second message received, the function eventually return an unexpected value which leads to an exception being thrown. The end result can be process termination."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-21T14:20:52.000Z",
        "orgId": "44d08088-2bea-4760-83a6-1e9be26b15ab",
        "shortName": "flexera"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://community.flexera.com/t5/FlexNet-Publisher-Knowledge-Base/CVE-2019-8960-remediated-in-FlexNet-Publisher/ta-p/124598/jump-to/first-unread-message"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "PSIRT-CNA@flexerasoftware.com",
          "ID": "CVE-2019-8960",
          "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": "A Denial of Service vulnerability related to command handling has been identified in FlexNet Publisher lmadmin.exe version 11.16.2. The message reading function used in lmadmin.exe can, given a certain message, call itself again and then wait for a further message. With a particular flag set in the original message, but no second message received, the function eventually return an unexpected value which leads to an exception being thrown. The end result can be process termination."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://community.flexera.com/t5/FlexNet-Publisher-Knowledge-Base/CVE-2019-8960-remediated-in-FlexNet-Publisher/ta-p/124598/jump-to/first-unread-message",
              "refsource": "CONFIRM",
              "url": "https://community.flexera.com/t5/FlexNet-Publisher-Knowledge-Base/CVE-2019-8960-remediated-in-FlexNet-Publisher/ta-p/124598/jump-to/first-unread-message"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "44d08088-2bea-4760-83a6-1e9be26b15ab",
    "assignerShortName": "flexera",
    "cveId": "CVE-2019-8960",
    "datePublished": "2020-04-21T14:20:52.000Z",
    "dateReserved": "2019-02-20T00:00:00.000Z",
    "dateUpdated": "2024-08-04T21:31:37.597Z",
    "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.
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Action not permitted

CNVD-2020-33246

CVE-2019-8960 (GCVE-0-2019-8960)

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