cnvd - cnvd-2017-37086

CNVD-2017-37086

Vulnerability from cnvd - Published: 2017-12-14

Title

SAP KERNEL Trusted RFC connection安全绕过漏洞

Description

SAP KERNEL是德国思爱普（SAP）公司的一套使用C语言编写的基础技术平台。该平台是底层与业务层之间的支撑平台。32 NUC等都是其中不同的版本。Trusted RFC connection是其中的一个RFC连接组件。 SAP KERNEL中的Trusted RFC connection存在安全漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。

Severity

中

Patch Name

SAP KERNEL Trusted RFC connection安全绕过漏洞的补丁

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://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/

Reference

https://launchpad.support.sap.com/#/notes/2449757 http://www.securityfocus.com/bid/102144

Impacted products

Name
['SAP KERNEL 7.21', 'SAP KERNEL 7.22', 'SAP KERNEL 7.45', 'SAP KERNEL 7.49']

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{
  "bids": {
    "bid": {
      "bidNumber": "102144"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16689"
    }
  },
  "description": "SAP KERNEL\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u5957\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u57fa\u7840\u6280\u672f\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u662f\u5e95\u5c42\u4e0e\u4e1a\u52a1\u5c42\u4e4b\u95f4\u7684\u652f\u6491\u5e73\u53f0\u300232 NUC\u7b49\u90fd\u662f\u5176\u4e2d\u4e0d\u540c\u7684\u7248\u672c\u3002Trusted RFC connection\u662f\u5176\u4e2d\u7684\u4e00\u4e2aRFC\u8fde\u63a5\u7ec4\u4ef6\u3002\r\n\r\nSAP KERNEL\u4e2d\u7684Trusted RFC connection\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002",
  "discovererName": "SAP",
  "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://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37086",
  "openTime": "2017-12-14",
  "patchDescription": "SAP KERNEL\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u5957\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u57fa\u7840\u6280\u672f\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u662f\u5e95\u5c42\u4e0e\u4e1a\u52a1\u5c42\u4e4b\u95f4\u7684\u652f\u6491\u5e73\u53f0\u300232 NUC\u7b49\u90fd\u662f\u5176\u4e2d\u4e0d\u540c\u7684\u7248\u672c\u3002Trusted RFC connection\u662f\u5176\u4e2d\u7684\u4e00\u4e2aRFC\u8fde\u63a5\u7ec4\u4ef6\u3002\r\n\r\nSAP KERNEL\u4e2d\u7684Trusted RFC connection\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\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": "SAP KERNEL Trusted RFC connection\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SAP KERNEL 7.21",
      "SAP KERNEL 7.22",
      "SAP KERNEL 7.45",
      "SAP KERNEL 7.49"
    ]
  },
  "referenceLink": "https://launchpad.support.sap.com/#/notes/2449757\r\nhttp://www.securityfocus.com/bid/102144",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-15",
  "title": "SAP KERNEL Trusted RFC connection\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-16689 (GCVE-0-2017-16689)

Vulnerability from cvelistv5 – Published: 2017-12-12 14:00 – Updated: 2024-09-17 03:03

Summary

A Trusted RFC connection in SAP KERNEL 32NUC, SAP KERNEL 32Unicode, SAP KERNEL 64NUC, SAP KERNEL 64Unicode 7.21, 7.21EXT, 7.22, 7.22EXT; SAP KERNEL from 7.21 to 7.22, 7.45, 7.49, can be established to a different client or a different user on the same system, although no explicit Trusted/Trusting Relation to the same system has been defined.

Severity ?

No CVSS data available.

CWE

Additional authentication check in Trusted RFC on same system

Assigner

sap

References

URL

Tags

	http://www.securityfocus.com/bid/102144	vdb-entryx_refsource_BID
	https://blogs.sap.com/2017/12/12/sap-security-pat…	x_refsource_CONFIRM
	https://launchpad.support.sap.com/#/notes/2449757	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	SAP	Trusted RFC connection	Affected: SAP KERNEL 32NUC; SAP KERNEL 32Unicode; SAP KERNEL64NUC; SAP KERNEL64 Unicode 7.21, 7.21EXT, 7.22, 7.22EXT; SAP KERNEL from 7.21 to 7.22, 7.45, 7.49

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:35:19.956Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "name": "102144",
            "tags": [
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              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/102144"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://launchpad.support.sap.com/#/notes/2449757"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Trusted RFC connection",
          "vendor": "SAP",
          "versions": [
            {
              "status": "affected",
              "version": "SAP KERNEL 32NUC; SAP KERNEL 32Unicode; SAP KERNEL64NUC; SAP KERNEL64 Unicode 7.21, 7.21EXT, 7.22, 7.22EXT; SAP KERNEL from 7.21 to 7.22, 7.45, 7.49"
            }
          ]
        }
      ],
      "datePublic": "2017-12-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A Trusted RFC connection in SAP KERNEL 32NUC, SAP KERNEL 32Unicode, SAP KERNEL 64NUC, SAP KERNEL 64Unicode 7.21, 7.21EXT, 7.22, 7.22EXT; SAP KERNEL from 7.21 to 7.22, 7.45, 7.49, can be established to a different client or a different user on the same system, although no explicit Trusted/Trusting Relation to the same system has been defined."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Additional authentication check in Trusted RFC on same system",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-12-13T10:57:01",
        "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
        "shortName": "sap"
      },
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        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://launchpad.support.sap.com/#/notes/2449757"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cna@sap.com",
          "DATE_PUBLIC": "2017-12-12T00:00:00",
          "ID": "CVE-2017-16689",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Trusted RFC connection",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "SAP KERNEL 32NUC; SAP KERNEL 32Unicode; SAP KERNEL64NUC; SAP KERNEL64 Unicode 7.21, 7.21EXT, 7.22, 7.22EXT; SAP KERNEL from 7.21 to 7.22, 7.45, 7.49"
                          }
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                      }
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        "data_format": "MITRE",
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Additional authentication check in Trusted RFC on same system"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
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              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/102144"
            },
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            },
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              "url": "https://launchpad.support.sap.com/#/notes/2449757"
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  },
  "cveMetadata": {
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    "assignerShortName": "sap",
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    "dateReserved": "2017-11-09T00:00:00",
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-37086

CVE-2017-16689 (GCVE-0-2017-16689)

Tags

Sightings

Nomenclature