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CNVD-2020-57820

Vulnerability from cnvd - Published: 2020-10-21

Title

IBM Cognos Analytics拒绝服务漏洞（CNVD-2020-57820）

Description

IBM Cognos Analytics是美国IBM公司的一套商业智能软件，可提供有价值的信息、安全的数据治理和报告。 IBM Cognos Analytics 11.0版本、11.1版本存在拒绝服务漏洞。该漏洞源于未能捕获servlet中的异常。攻击者可利用该漏洞导致拒绝服务。

Severity

低

Patch Name

IBM Cognos Analytics拒绝服务漏洞（CNVD-2020-57820）的补丁

Patch Description

IBM Cognos Analytics是美国IBM公司的一套商业智能软件，可提供有价值的信息、安全的数据治理和报告。 IBM Cognos Analytics 11.0版本、11.1版本存在拒绝服务漏洞。该漏洞源于未能捕获servlet中的异常。攻击者可利用该漏洞导致拒绝服务。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

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/6346922

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-4388

Impacted products

Name
['IBM IBM Cognos Analytics 11.0', 'IBM IBM Cognos Analytics 11.1']

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-4388",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-4388"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-57820",
  "openTime": "2020-10-21",
  "patchDescription": "IBM Cognos Analytics\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u5546\u4e1a\u667a\u80fd\u8f6f\u4ef6\uff0c\u53ef\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u3001\u5b89\u5168\u7684\u6570\u636e\u6cbb\u7406\u548c\u62a5\u544a\u3002\r\n\r\nIBM Cognos Analytics 11.0\u7248\u672c\u300111.1\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u6355\u83b7servlet\u4e2d\u7684\u5f02\u5e38\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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 Cognos Analytics\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-57820\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM IBM Cognos Analytics 11.0",
      "IBM IBM Cognos Analytics 11.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-4388",
  "serverity": "\u4f4e",
  "submitTime": "2020-10-13",
  "title": "IBM Cognos Analytics\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-57820\uff09"
}

CVE-2020-4388 (GCVE-0-2020-4388)

Vulnerability from cvelistv5 – Published: 2020-10-12 13:20 – Updated: 2024-09-17 00:06

Summary

IBM Cognos Analytics 11.0 and 11.1 could be vulnerable to a denial of service attack by failing to catch exceptions in a servlet also exposing debug information could also be used in future attacks. IBM X-Force ID: 179270.

Severity

6.5 (Medium)


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

CWE

Denial of Service

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6346922	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Cognos Analytics	Affected: 11.0 Affected: 11.1

Date Public

2020-10-09 00:00

Show details on NVD website

JSON

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            "url": "https://www.ibm.com/support/pages/node/6346922"
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        ],
        "title": "CVE Program Container"
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        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.7,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
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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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CNVD-2020-57820

CVE-2020-4388 (GCVE-0-2020-4388)

Tags

Sightings

Nomenclature

Related by attack behaviour