CNVD-2021-40862
Vulnerability from cnvd - Published: 2021-06-10
VLAI Severity ?
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 |
|---|
{
"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"
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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