Vulnerability-Lookup

CNVD-2019-00649

Vulnerability from cnvd - Published: 2019-01-09

Title

FreeRDP NTLM Authentication模块越界读取漏洞

Description

FreeRDP是FreeRDP团队开发的一个免费、开源的关于远程桌面协议（RDP）的实现。NTLM Authentication module是其中的一个NTLM（NT Lan Manager）认证模块。 FreeRDP2.0.0-rc4之前版本中的NTLM Authentication模块存在越界读取漏洞，攻击者可利用该漏洞造成拒绝服务（段错误）。

Severity

高

Patch Name

FreeRDP NTLM Authentication模块越界读取漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-8789

Impacted products

Name
FreeRDP FreeRDP <2.0.0-rc4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8789"
    }
  },
  "description": "FreeRDP\u662fFreeRDP\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5173\u4e8e\u8fdc\u7a0b\u684c\u9762\u534f\u8bae\uff08RDP\uff09\u7684\u5b9e\u73b0\u3002NTLM Authentication module\u662f\u5176\u4e2d\u7684\u4e00\u4e2aNTLM\uff08NT Lan Manager\uff09\u8ba4\u8bc1\u6a21\u5757\u3002\n\nFreeRDP2.0.0-rc4\u4e4b\u524d\u7248\u672c\u4e2d\u7684NTLM Authentication\u6a21\u5757\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\uff09\u3002",
  "discovererName": "akallabeth",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-00649",
  "openTime": "2019-01-09",
  "patchDescription": "FreeRDP\u662fFreeRDP\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u514d\u8d39\u3001\u5f00\u6e90\u7684\u5173\u4e8e\u8fdc\u7a0b\u684c\u9762\u534f\u8bae\uff08RDP\uff09\u7684\u5b9e\u73b0\u3002NTLM Authentication module\u662f\u5176\u4e2d\u7684\u4e00\u4e2aNTLM\uff08NT Lan Manager\uff09\u8ba4\u8bc1\u6a21\u5757\u3002\r\n\r\nFreeRDP2.0.0-rc4\u4e4b\u524d\u7248\u672c\u4e2d\u7684NTLM Authentication\u6a21\u5757\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\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": "FreeRDP NTLM Authentication\u6a21\u5757\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FreeRDP FreeRDP \u003c2.0.0-rc4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-8789",
  "serverity": "\u9ad8",
  "submitTime": "2018-11-30",
  "title": "FreeRDP NTLM Authentication\u6a21\u5757\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2018-8789 (GCVE-0-2018-8789)

Vulnerability from cvelistv5 – Published: 2018-11-29 18:00 – Updated: 2024-09-16 20:52

Summary

FreeRDP prior to version 2.0.0-rc4 contains several Out-Of-Bounds Reads in the NTLM Authentication module that results in a Denial of Service (segfault).

Severity

No CVSS data available.

CWE

CWE-126 - Buffer Over-read

Assigner

checkpoint mitre root Scorecard

References

6 references

URL	Tags
http://www.securityfocus.com/bid/106938	vdb-entryx_refsource_BID
https://github.com/FreeRDP/FreeRDP/commit/2ee663f…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3845-1/	vendor-advisoryx_refsource_UBUNTU
https://research.checkpoint.com/reverse-rdp-attac…	x_refsource_CONFIRM
https://usn.ubuntu.com/3845-2/	vendor-advisoryx_refsource_UBUNTU

Impacted products

1 product

Vendor	Product	Version
Check Point Software Technologies Ltd.	FreeRDP	Affected: All versions prior to 2.0.0-rc4

Date Public

2018-10-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T07:02:26.047Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "106938",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/106938"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6"
          },
          {
            "name": "[debian-lts-announce] 20190209 [SECURITY] [DLA 1666-1] freerdp security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00015.html"
          },
          {
            "name": "USN-3845-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3845-1/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"
          },
          {
            "name": "USN-3845-2",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3845-2/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "FreeRDP",
          "vendor": "Check Point Software Technologies Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to 2.0.0-rc4"
            }
          ]
        }
      ],
      "datePublic": "2018-10-22T00:00:00.000Z",
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        }
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        "dateUpdated": "2019-06-03T15:06:11.000Z",
        "orgId": "897c38be-0345-43cd-b6cf-fe179e0c4f45",
        "shortName": "checkpoint"
      },
      "references": [
        {
          "name": "106938",
          "tags": [
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            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/106938"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6"
        },
        {
          "name": "[debian-lts-announce] 20190209 [SECURITY] [DLA 1666-1] freerdp security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00015.html"
        },
        {
          "name": "USN-3845-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3845-1/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"
        },
        {
          "name": "USN-3845-2",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3845-2/"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@checkpoint.com",
          "DATE_PUBLIC": "2018-10-22T00:00:00",
          "ID": "CVE-2018-8789",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "FreeRDP",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions prior to 2.0.0-rc4"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Check Point Software Technologies Ltd."
              }
            ]
          }
        },
        "data_format": "MITRE",
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            }
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              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/106938"
            },
            {
              "name": "https://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6",
              "refsource": "CONFIRM",
              "url": "https://github.com/FreeRDP/FreeRDP/commit/2ee663f39dc8dac3d9988e847db19b2d7e3ac8c6"
            },
            {
              "name": "[debian-lts-announce] 20190209 [SECURITY] [DLA 1666-1] freerdp security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00015.html"
            },
            {
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              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3845-1/"
            },
            {
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              "refsource": "CONFIRM",
              "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"
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    "datePublished": "2018-11-29T18:00:00.000Z",
    "dateReserved": "2018-03-19T00:00:00.000Z",
    "dateUpdated": "2024-09-16T20:52:36.224Z",
    "state": "PUBLISHED"
  },
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  "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.
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CNVD-2019-00649

CVE-2018-8789 (GCVE-0-2018-8789)

Tags

Sightings

Nomenclature

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