cnvd - cnvd-2021-40862

cnvd-2021-40862

Vulnerability from cnvd

Title: IBM Application Gateway拒绝服务漏洞

Description:

IBM Application Gateway是美国IBM公司的一个应用网关。提供了一个容器化的安全 Web 反向代理，该代理旨在位于您的应用程序之前，为您的应用程序无缝添加身份验证和授权保护。

IBM Application Gateway存在拒绝服务漏洞，该漏洞源于应用程序对用户输入恶意数据的错误处理，远程攻击者可以利用该漏洞发送一个特殊的HTTP GET请求导致应用程序崩溃。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.ibm.com/services/applications?p1=Search&p4;=43700051361748506&p5;=b&gclid;=Cj0KCQjw78yFBhCZARIsAOxgSx1SacbOH_s1BRi1uNTgKRbgOmIqOyKNW5W0t7Ozrm5p-KTr7XBwwZgaApbIEALw_wcB&gclsrc;=aw.ds

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-20576

Impacted products

Name
IBM IBM Application Gateway

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20576",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20576"
    }
  },
  "description": "IBM Application Gateway\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u7f51\u5173\u3002\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5bb9\u5668\u5316\u7684\u5b89\u5168 Web \u53cd\u5411\u4ee3\u7406\uff0c\u8be5\u4ee3\u7406\u65e8\u5728\u4f4d\u4e8e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e4b\u524d\uff0c\u4e3a\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u65e0\u7f1d\u6dfb\u52a0\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\u4fdd\u62a4\u3002\n\nIBM Application Gateway\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u7a0b\u5e8f\u5bf9\u7528\u6237\u8f93\u5165\u6076\u610f\u6570\u636e\u7684\u9519\u8bef\u5904\u7406\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u9001\u4e00\u4e2a\u7279\u6b8a\u7684HTTP GET\u8bf7\u6c42\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.ibm.com/services/applications?p1=Search\u0026p4;=43700051361748506\u0026p5;=b\u0026gclid;=Cj0KCQjw78yFBhCZARIsAOxgSx1SacbOH_s1BRi1uNTgKRbgOmIqOyKNW5W0t7Ozrm5p-KTr7XBwwZgaApbIEALw_wcB\u0026gclsrc;=aw.ds",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40862",
  "openTime": "2021-06-10",
  "products": {
    "product": "IBM IBM Application Gateway"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-20576",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-31",
  "title": "IBM Application Gateway\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-20576 (GCVE-0-2021-20576)

Vulnerability from cvelistv5

Published

2021-05-31 14:50

Modified

2024-09-16 23:36

Severity ?

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

CWE

Denial of Service

Summary

IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash.

References

▼	URL	Tags
	https://www.ibm.com/support/pages/node/6457315	x_refsource_CONFIRM
	https://exchange.xforce.ibmcloud.com/vulnerabilities/199280	vdb-entry, x_refsource_XF

Impacted products

	Vendor	Product	Version
	IBM	Security Verify Access	Version: 20.07

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:45:44.699Z",
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            ],
            "url": "https://www.ibm.com/support/pages/node/6457315"
          },
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              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/199280"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Security Verify Access",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "20.07"
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      "metrics": [
        {
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.5,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/PR:N/S:U/C:N/AC:L/A:H/I:N/UI:N/E:U/RC:C/RL:O",
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          }
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      "providerMetadata": {
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          ],
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        },
        "affects": {
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            },
            "TM": {
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              "RC": "C",
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}

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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