Vulnerability-Lookup

CNVD-2020-33247

Vulnerability from cnvd - Published: 2020-06-15

Title

Flexera Software FlexNet Publisher lmadmin.exe资源管理错误漏洞

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资源管理错误漏洞，该漏洞源于特定条件下消息读取功能会不断调用自身。远程攻击者可通过重复发送该类型的消息利用该漏洞导致堆栈耗尽。

Severity

中

Patch Name

Flexera Software FlexNet Publisher lmadmin.exe资源管理错误漏洞的补丁

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-2019-8961-remediated-in-FlexNet-Publisher/ta-p/124601/jump-to/first-unread-message

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-8961

Impacted products

Name
Flexera Software FlexNet Publisher lmadmin.exe 11.16.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-8961"
    }
  },
  "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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7279\u5b9a\u6761\u4ef6\u4e0b\u6d88\u606f\u8bfb\u53d6\u529f\u80fd\u4f1a\u4e0d\u65ad\u8c03\u7528\u81ea\u8eab\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u91cd\u590d\u53d1\u9001\u8be5\u7c7b\u578b\u7684\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5806\u6808\u8017\u5c3d\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-2019-8961-remediated-in-FlexNet-Publisher/ta-p/124601/jump-to/first-unread-message",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-33247",
  "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\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7279\u5b9a\u6761\u4ef6\u4e0b\u6d88\u606f\u8bfb\u53d6\u529f\u80fd\u4f1a\u4e0d\u65ad\u8c03\u7528\u81ea\u8eab\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u91cd\u590d\u53d1\u9001\u8be5\u7c7b\u578b\u7684\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5806\u6808\u8017\u5c3d\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 lmadmin.exe\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Flexera Software FlexNet Publisher lmadmin.exe 11.16.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-8961",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-22",
  "title": "Flexera Software FlexNet Publisher lmadmin.exe\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2019-8961 (GCVE-0-2019-8961)

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

Summary

A Denial of Service vulnerability related to stack exhaustion has been identified in FlexNet Publisher lmadmin.exe 11.16.2. Because the message reading function calls itself recursively given a certain condition in the received message, an unauthenticated remote attacker can repeatedly send messages of that type to cause a stack exhaustion condition.

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": "2024-08-04T21:31:37.578Z",
          "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-2019-8961-remediated-in-FlexNet-Publisher/ta-p/124601/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 stack exhaustion has been identified in FlexNet Publisher lmadmin.exe 11.16.2. Because the message reading function calls itself recursively given a certain condition in the received message, an unauthenticated remote attacker can repeatedly send messages of that type to cause a stack exhaustion condition."
        }
      ],
      "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-2019-8961-remediated-in-FlexNet-Publisher/ta-p/124601/jump-to/first-unread-message"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "PSIRT-CNA@flexerasoftware.com",
          "ID": "CVE-2019-8961",
          "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 stack exhaustion has been identified in FlexNet Publisher lmadmin.exe 11.16.2. Because the message reading function calls itself recursively given a certain condition in the received message, an unauthenticated remote attacker can repeatedly send messages of that type to cause a stack exhaustion condition."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://community.flexera.com/t5/FlexNet-Publisher-Knowledge-Base/CVE-2019-8961-remediated-in-FlexNet-Publisher/ta-p/124601/jump-to/first-unread-message",
              "refsource": "CONFIRM",
              "url": "https://community.flexera.com/t5/FlexNet-Publisher-Knowledge-Base/CVE-2019-8961-remediated-in-FlexNet-Publisher/ta-p/124601/jump-to/first-unread-message"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "44d08088-2bea-4760-83a6-1e9be26b15ab",
    "assignerShortName": "flexera",
    "cveId": "CVE-2019-8961",
    "datePublished": "2020-04-21T14:20:52.000Z",
    "dateReserved": "2019-02-20T00:00:00.000Z",
    "dateUpdated": "2024-08-04T21:31:37.578Z",
    "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

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-2020-33247

CVE-2019-8961 (GCVE-0-2019-8961)

Tags

Sightings

Nomenclature

Related by attack behaviour