Vulnerability-Lookup

CNVD-2021-36082

Vulnerability from cnvd - Published: 2021-05-11

Title

IBM QRadar SIEM路径遍历漏洞

Description

QRadar SIEM是IBM的一款企业安全信息和事件管理产品，可整合散布在网络各处的数以千计的设备、端点和应用中的日志事件和网络流数据。 IBM QRadar SIEM 7.3、7.4版在解压缩或验证zip文件的签名时处理数据的方式存在路径遍历漏洞。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

IBM QRadar SIEM路径遍历漏洞的补丁

Patch Description

QRadar SIEM是IBM的一款企业安全信息和事件管理产品，可整合散布在网络各处的数以千计的设备、端点和应用中的日志事件和网络流数据。 IBM QRadar SIEM 7.3、7.4版在解压缩或验证zip文件的签名时处理数据的方式存在路径遍历漏洞。目前没有详细的漏洞细节提供。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://www.ibm.com/support/pages/node/6449672

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-4993

Impacted products

Name
['IBM QRadar SIEM 7.3', 'IBM QRadar SIEM 7.4']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-4993",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-4993"
    }
  },
  "description": "QRadar SIEM\u662fIBM\u7684\u4e00\u6b3e\u4f01\u4e1a\u5b89\u5168\u4fe1\u606f\u548c\u4e8b\u4ef6\u7ba1\u7406\u4ea7\u54c1\uff0c\u53ef\u6574\u5408\u6563\u5e03\u5728\u7f51\u7edc\u5404\u5904\u7684\u6570\u4ee5\u5343\u8ba1\u7684\u8bbe\u5907\u3001\u7aef\u70b9\u548c\u5e94\u7528\u4e2d\u7684\u65e5\u5fd7\u4e8b\u4ef6\u548c\u7f51\u7edc\u6d41\u6570\u636e\u3002\n\nIBM QRadar SIEM 7.3\u30017.4\u7248\u5728\u89e3\u538b\u7f29\u6216\u9a8c\u8bc1zip\u6587\u4ef6\u7684\u7b7e\u540d\u65f6\u5904\u7406\u6570\u636e\u7684\u65b9\u5f0f\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.ibm.com/support/pages/node/6449672",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36082",
  "openTime": "2021-05-11",
  "patchDescription": "QRadar SIEM\u662fIBM\u7684\u4e00\u6b3e\u4f01\u4e1a\u5b89\u5168\u4fe1\u606f\u548c\u4e8b\u4ef6\u7ba1\u7406\u4ea7\u54c1\uff0c\u53ef\u6574\u5408\u6563\u5e03\u5728\u7f51\u7edc\u5404\u5904\u7684\u6570\u4ee5\u5343\u8ba1\u7684\u8bbe\u5907\u3001\u7aef\u70b9\u548c\u5e94\u7528\u4e2d\u7684\u65e5\u5fd7\u4e8b\u4ef6\u548c\u7f51\u7edc\u6d41\u6570\u636e\u3002\r\n\r\nIBM QRadar SIEM 7.3\u30017.4\u7248\u5728\u89e3\u538b\u7f29\u6216\u9a8c\u8bc1zip\u6587\u4ef6\u7684\u7b7e\u540d\u65f6\u5904\u7406\u6570\u636e\u7684\u65b9\u5f0f\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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 QRadar SIEM\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM QRadar SIEM 7.3",
      "IBM QRadar SIEM 7.4"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-4993",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-06",
  "title": "IBM QRadar SIEM\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2020-4993 (GCVE-0-2020-4993)

Vulnerability from cvelistv5 – Published: 2021-05-05 15:45 – Updated: 2024-09-16 20:42

Summary

IBM QRadar SIEM 7.3 and 7.4 when decompressing or verifying signature of zip files processes data in a way that may be vulnerable to path traversal attacks. IBM X-Force ID: 192905.

Severity

4.9 (Medium)


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

CWE

File Manipulation

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6449672	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	QRadar SIEM	Affected: 7.3 Affected: 7.4

Date Public

2021-05-04 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:22:08.474Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6449672"
          },
          {
            "name": "ibm-qradar-cve20204993-path-traversal (192905)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/192905"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "QRadar SIEM",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "7.3"
            },
            {
              "status": "affected",
              "version": "7.4"
            }
          ]
        }
      ],
      "datePublic": "2021-05-04T00:00:00.000Z",
      "descriptions": [
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          "lang": "en",
          "value": "IBM QRadar SIEM 7.3 and 7.4 when decompressing or verifying signature of zip files processes data in a way that may be vulnerable to path traversal attacks. IBM X-Force ID: 192905."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 4.3,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/C:N/PR:H/AV:N/UI:N/AC:L/A:N/S:U/I:H/RC:C/RL:O/E:U",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "File Manipulation",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-05T15:45:33.000Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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      "references": [
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          ],
          "url": "https://www.ibm.com/support/pages/node/6449672"
        },
        {
          "name": "ibm-qradar-cve20204993-path-traversal (192905)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/192905"
        }
      ],
      "x_legacyV4Record": {
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          "DATE_PUBLIC": "2021-05-04T00:00:00",
          "ID": "CVE-2020-4993",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "QRadar SIEM",
                      "version": {
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                          {
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                          },
                          {
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                "vendor_name": "IBM"
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            }
          ]
        },
        "impact": {
          "cvssv3": {
            "BM": {
              "A": "N",
              "AC": "L",
              "AV": "N",
              "C": "N",
              "I": "H",
              "PR": "H",
              "S": "U",
              "UI": "N"
            },
            "TM": {
              "E": "U",
              "RC": "C",
              "RL": "O"
            }
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        "problemtype": {
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        "references": {
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              "refsource": "CONFIRM",
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              "url": "https://www.ibm.com/support/pages/node/6449672"
            },
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              "name": "ibm-qradar-cve20204993-path-traversal (192905)",
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              "title": "X-Force Vulnerability Report",
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    "dateReserved": "2019-12-30T00:00:00.000Z",
    "dateUpdated": "2024-09-16T20:42:48.845Z",
    "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.

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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-2021-36082

CVE-2020-4993 (GCVE-0-2020-4993)

Tags

Sightings

Nomenclature

Related by attack behaviour