cnvd-2021-04826
Vulnerability from cnvd
Title
F5 BIG-IP APM拒绝服务漏洞（CNVD-2021-04826）
Description
F5 BIG-IP APM是美国F5公司的一套访问和安全解决方案。该产品提供统一访问关键业务应用和网络的功能。
F5 BIG-IP APM存在安全漏洞，攻击者可利用该漏洞可以通过F5 BIG-IP APM虚拟服务器触发致命错误，以触发拒绝。
Severity
高
VLAI Severity ?
Patch Name
F5 BIG-IP APM拒绝服务漏洞（CNVD-2021-04826）的补丁
Patch Description
F5 BIG-IP APM是美国F5公司的一套访问和安全解决方案。该产品提供统一访问关键业务应用和网络的功能。
F5 BIG-IP APM存在安全漏洞，攻击者可利用该漏洞可以通过F5 BIG-IP APM虚拟服务器触发致命错误，以触发拒绝。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://support.f5.com/csp/article/K51574311
Reference
https://vigilance.fr/vulnerability/F5-BIG-IP-APM-denial-of-service-via-Virtual-Server-34154
Impacted products
| Name | ['F5 F5 BIG-IP APM >=14.1.0，<=14.1.3', 'F5 BIG-IP APM >=15.1.0，<=15.1.0.5', 'F5 BIG-IP APM >=12.1.0，<=12.1.5.2', 'F5 BIG-IP APM >=11.6.1，<=11.6.5.2', 'F5 BIG-IP APM >=13.1.0，<=13.1.3.5'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-27716",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27716"
}
},
"description": "F5 BIG-IP APM\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u5957\u8bbf\u95ee\u548c\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b\u7edf\u4e00\u8bbf\u95ee\u5173\u952e\u4e1a\u52a1\u5e94\u7528\u548c\u7f51\u7edc\u7684\u529f\u80fd\u3002\n\nF5 BIG-IP APM\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7F5 BIG-IP APM\u865a\u62df\u670d\u52a1\u5668\u89e6\u53d1\u81f4\u547d\u9519\u8bef\uff0c\u4ee5\u89e6\u53d1\u62d2\u7edd\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://support.f5.com/csp/article/K51574311",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-04826",
"openTime": "2021-01-21",
"patchDescription": "F5 BIG-IP APM\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u5957\u8bbf\u95ee\u548c\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b\u7edf\u4e00\u8bbf\u95ee\u5173\u952e\u4e1a\u52a1\u5e94\u7528\u548c\u7f51\u7edc\u7684\u529f\u80fd\u3002\r\n\r\nF5 BIG-IP APM\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7F5 BIG-IP APM\u865a\u62df\u670d\u52a1\u5668\u89e6\u53d1\u81f4\u547d\u9519\u8bef\uff0c\u4ee5\u89e6\u53d1\u62d2\u7edd\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": "F5 BIG-IP APM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-04826\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"F5 F5 BIG-IP APM \u003e=14.1.0\uff0c\u003c=14.1.3",
"F5 BIG-IP APM \u003e=15.1.0\uff0c\u003c=15.1.0.5",
"F5 BIG-IP APM \u003e=12.1.0\uff0c\u003c=12.1.5.2",
"F5 BIG-IP APM \u003e=11.6.1\uff0c\u003c=11.6.5.2",
"F5 BIG-IP APM \u003e=13.1.0\uff0c\u003c=13.1.3.5"
]
},
"referenceLink": "https://vigilance.fr/vulnerability/F5-BIG-IP-APM-denial-of-service-via-Virtual-Server-34154",
"serverity": "\u9ad8",
"submitTime": "2020-12-29",
"title": "F5 BIG-IP APM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-04826\uff09"
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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