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CNVD-2021-84240

Vulnerability from cnvd - Published: 2021-11-05

Title

IBM InfoSphere Information Server存在未明漏洞（CNVD-2021-84240）

Description

IBM InfoSphere Information Server是美国IBM公司的一套数据整合平台。该平台可用于整合各种渠道获取的数据信息。 IBM InfoSphere Information Server存在安全漏洞，该漏洞源于 IBM InfoSphere Information Server 在处理 XML 数据时容易受到 XML 外部实体注入 (XXE) 攻击。远程攻击者可以利用该漏洞暴露敏感信息或消耗内存资源。

Severity

中

Patch Name

IBM InfoSphere Information Server存在未明漏洞（CNVD-2021-84240）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://www.ibm.com/support/pages/node/6509632

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-38948

Impacted products

Name
IBM InfoSphere Information Server

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2021-38948"
    }
  },
  "description": "IBM InfoSphere Information Server\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u6570\u636e\u6574\u5408\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u53ef\u7528\u4e8e\u6574\u5408\u5404\u79cd\u6e20\u9053\u83b7\u53d6\u7684\u6570\u636e\u4fe1\u606f\u3002\n\nIBM InfoSphere Information Server\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e IBM InfoSphere Information Server \u5728\u5904\u7406 XML \u6570\u636e\u65f6\u5bb9\u6613\u53d7\u5230 XML \u5916\u90e8\u5b9e\u4f53\u6ce8\u5165 (XXE) \u653b\u51fb\u3002 \u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u66b4\u9732\u654f\u611f\u4fe1\u606f\u6216\u6d88\u8017\u5185\u5b58\u8d44\u6e90\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-84240",
  "openTime": "2021-11-05",
  "patchDescription": "IBM InfoSphere Information Server\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u6570\u636e\u6574\u5408\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u53ef\u7528\u4e8e\u6574\u5408\u5404\u79cd\u6e20\u9053\u83b7\u53d6\u7684\u6570\u636e\u4fe1\u606f\u3002\r\n\r\nIBM InfoSphere Information Server\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e IBM InfoSphere Information Server \u5728\u5904\u7406 XML \u6570\u636e\u65f6\u5bb9\u6613\u53d7\u5230 XML \u5916\u90e8\u5b9e\u4f53\u6ce8\u5165 (XXE) \u653b\u51fb\u3002 \u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u66b4\u9732\u654f\u611f\u4fe1\u606f\u6216\u6d88\u8017\u5185\u5b58\u8d44\u6e90\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": "IBM InfoSphere Information Server\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-84240\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "IBM InfoSphere Information Server"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38948",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-02",
  "title": "IBM InfoSphere Information Server\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-84240\uff09"
}

CVE-2021-38948 (GCVE-0-2021-38948)

Vulnerability from cvelistv5 – Published: 2021-11-02 16:00 – Updated: 2024-09-16 22:40

Summary

IBM InfoSphere Information Server 11.7 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 211402.

Severity

7.1 (High)


                        
                          CVSS:3.0/S:U/AV:N/PR:L/I:N/A:L/AC:L/C:H/UI:N/RL:O/RC:C/E:U

CWE

Gain Access

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6509632	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	InfoSphere Information Server	Affected: 11.7

Date Public

2021-10-29 00:00

Show details on NVD website

JSON

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:51:20.616Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "https://www.ibm.com/support/pages/node/6509632"
          },
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              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/211402"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "InfoSphere Information Server",
          "vendor": "IBM",
          "versions": [
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              "status": "affected",
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      ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.2,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/S:U/AV:N/PR:L/I:N/A:L/AC:L/C:H/UI:N/RL:O/RC:C/E:U",
            "version": "3.0"
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-02T16:00:33.000Z",
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        },
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          "tags": [
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            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/211402"
        }
      ],
      "x_legacyV4Record": {
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          "DATE_PUBLIC": "2021-10-29T00:00:00",
          "ID": "CVE-2021-38948",
          "STATE": "PUBLIC"
        },
        "affects": {
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              {
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                      "product_name": "InfoSphere Information Server",
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                            "version_value": "11.7"
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            }
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        "impact": {
          "cvssv3": {
            "BM": {
              "A": "L",
              "AC": "L",
              "AV": "N",
              "C": "H",
              "I": "N",
              "PR": "L",
              "S": "U",
              "UI": "N"
            },
            "TM": {
              "E": "U",
              "RC": "C",
              "RL": "O"
            }
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        "problemtype": {
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              "url": "https://www.ibm.com/support/pages/node/6509632"
            },
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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.
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.

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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.

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CNVD-2021-84240

CVE-2021-38948 (GCVE-0-2021-38948)

Tags

Sightings

Nomenclature

Related by attack behaviour