cnvd - cnvd-2021-47710

cnvd-2021-47710

Vulnerability from cnvd

Title: SAP NetWeaver AS for ABAP内存破坏漏洞

Description:

SAP Netweaver是德国思爱普（SAP）公司的一套面向服务的集成化应用平台。该平台主要为SAP应用程序提供开发和运行环境。

SAP NetWeaver AS for ABAP存在内存破坏漏洞。该漏洞源于EncOAMParamStore()方法中的输入验证错误，未经身份认证的攻击者可通过发送特制数据包利用该漏洞导致系统崩溃。

Severity: 中

Patch Name: SAP NetWeaver AS for ABAP内存破坏漏洞的补丁

Patch Description:

SAP Netweaver是德国思爱普（SAP）公司的一套面向服务的集成化应用平台。该平台主要为SAP应用程序提供开发和运行环境。

SAP NetWeaver AS for ABAP存在内存破坏漏洞。该漏洞源于EncOAMParamStore()方法中的输入验证错误，未经身份认证的攻击者可通过发送特制数据包利用该漏洞导致系统崩溃。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序,请及时关注更新： https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-27606

Impacted products

Name
['SAP NetWeaver AS for ABAP（RFC Gateway） KRNL32NUC-7.22', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.22EXT', 'SAP NetWeaver AS for ABAP（RFC Gateway） KRNL64NUC-7.22', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.49', 'SAP NetWeaver AS for ABAP（RFC Gateway） KRNL64UC-8.04', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.22', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7', 'SAP NetWeaver AS for ABAP（RFC Gateway） 22RN.730', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.53', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.73', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.77', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.81', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.82', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.83']

Name

['SAP NetWeaver AS for ABAP（RFC Gateway） KRNL32NUC-7.22', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.22EXT', 'SAP NetWeaver AS for ABAP（RFC Gateway） KRNL64NUC-7.22', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.49', 'SAP NetWeaver AS for ABAP（RFC Gateway） KRNL64UC-8.04', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.22', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7', 'SAP NetWeaver AS for ABAP（RFC Gateway） 22RN.730', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.53', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.73', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.77', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.81', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.82', 'SAP NetWeaver AS for ABAP（RFC Gateway） 7.83']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27606",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27606"
    }
  },
  "description": "SAP Netweaver\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u5957\u9762\u5411\u670d\u52a1\u7684\u96c6\u6210\u5316\u5e94\u7528\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u4e3aSAP\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5f00\u53d1\u548c\u8fd0\u884c\u73af\u5883\u3002\n\nSAP NetWeaver AS for ABAP\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eEncOAMParamStore()\u65b9\u6cd5\u4e2d\u7684\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\uff0c\u672a\u7ecf\u8eab\u4efd\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f,\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-47710",
  "openTime": "2021-07-06",
  "patchDescription": "SAP Netweaver\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684\u4e00\u5957\u9762\u5411\u670d\u52a1\u7684\u96c6\u6210\u5316\u5e94\u7528\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u4e3aSAP\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5f00\u53d1\u548c\u8fd0\u884c\u73af\u5883\u3002\r\n\r\nSAP NetWeaver AS for ABAP\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eEncOAMParamStore()\u65b9\u6cd5\u4e2d\u7684\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\uff0c\u672a\u7ecf\u8eab\u4efd\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\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 NetWeaver AS for ABAP\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 KRNL32NUC-7.22",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.22EXT",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 KRNL64NUC-7.22",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.49",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 KRNL64UC-8.04",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.22",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 22RN.730",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.53",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.73",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.77",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.81",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.82",
      "SAP NetWeaver AS for ABAP\uff08RFC Gateway\uff09 7.83"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27606",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-11",
  "title": "SAP NetWeaver AS for ABAP\u5185\u5b58\u7834\u574f\u6f0f\u6d1e"
}

CVE-2021-27606 (GCVE-0-2021-27606)

Vulnerability from cvelistv5

Published

2021-06-09 00:00

Modified

2024-08-03 21:26

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-125 - Improper Input Validation ()

Summary

SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method EncOAMParamStore() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

References

▼	URL	Tags
	https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999
	https://launchpad.support.sap.com/#/notes/3020104

Impacted products

	Vendor	Product	Version
	SAP SE	SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)	Version: < KRNL32NUC - 7.22 Version: < 7.22EXT Version: < KRNL64NUC - 7.22 Version: < 7.49 Version: < KRNL64UC - 8.04 Version: < 7.22 Version: < 7.53 Version: < 7.73 Version: < KERNEL - 7.22 Version: < 8.04

Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T21:26:10.112Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://launchpad.support.sap.com/#/notes/3020104"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server)",
          "vendor": "SAP SE",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c KRNL32NUC - 7.22"
            },
            {
              "status": "affected",
              "version": "\u003c 7.22EXT"
            },
            {
              "status": "affected",
              "version": "\u003c KRNL64NUC - 7.22"
            },
            {
              "status": "affected",
              "version": "\u003c 7.49"
            },
            {
              "status": "affected",
              "version": "\u003c KRNL64UC - 8.04"
            },
            {
              "status": "affected",
              "version": "\u003c 7.22"
            },
            {
              "status": "affected",
              "version": "\u003c 7.53"
            },
            {
              "status": "affected",
              "version": "\u003c 7.73"
            },
            {
              "status": "affected",
              "version": "\u003c KERNEL - 7.22"
            },
            {
              "status": "affected",
              "version": "\u003c 8.04"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "SAP NetWeaver ABAP Server and ABAP Platform (Enqueue Server), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method EncOAMParamStore() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "Improper Input Validation (CWE-125)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-17T00:00:00",
        "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
        "shortName": "sap"
      },
      "references": [
        {
          "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"
        },
        {
          "url": "https://launchpad.support.sap.com/#/notes/3020104"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
    "assignerShortName": "sap",
    "cveId": "CVE-2021-27606",
    "datePublished": "2021-06-09T00:00:00",
    "dateReserved": "2021-02-23T00:00:00",
    "dateUpdated": "2024-08-03T21:26:10.112Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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