cnvd-2021-65633
Vulnerability from cnvd
Title: F5 BIG-IP Advanced WAF and ASM WebSocket拒绝服务漏洞(CNVD-2021-65633)
Description:
F5 BIG-IP是F5公司的一款集成了网络流量编排、负载均衡、智能DNS,远程接入策略管理等功能的应用交付平台。
BIG-IP AWAF/ASM的 Virtual server上配置了 Websocket profile 时,未披露的请求可能导致BD进程终止。BIG-IP AWAF/ASM 的 BD进程重启时会造成流量中断。攻击者可利用该漏洞在BIG-IP系统上造成拒绝服务 (DoS)。
Severity: 高
Patch Name: F5 BIG-IP Advanced WAF and ASM WebSocket拒绝服务漏洞(CNVD-2021-65633)的补丁
Patch Description:
F5 BIG-IP是F5公司的一款集成了网络流量编排、负载均衡、智能DNS,远程接入策略管理等功能的应用交付平台。
BIG-IP AWAF/ASM的 Virtual server上配置了 Websocket profile 时,未披露的请求可能导致BD进程终止。BIG-IP AWAF/ASM 的 BD进程重启时会造成流量中断。攻击者可利用该漏洞在BIG-IP系统上造成拒绝服务 (DoS)。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/K42051445
Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-23030
Name | ['F5 BIG-IP (Advanced WAF and ASM) 13.1.0-13.1.3', 'F5 BIG-IP (Advanced WAF and ASM) 15.1.0-15.1.3', 'F5 BIG-IP (Advanced WAF and ASM) 16.0.0-16.0.1', 'F5 BIG-IP (Advanced WAF and ASM) 14.1.0-14.1.4', 'F5 BIG-IP (Advanced WAF and ASM) 12.1.0-12.1.6'] |
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{ "cves": { "cve": { "cveNumber": "CVE-2021-23030" } }, "description": "F5 BIG-IP\u662fF5\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u7f51\u7edc\u6d41\u91cf\u7f16\u6392\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u667a\u80fdDNS\uff0c\u8fdc\u7a0b\u63a5\u5165\u7b56\u7565\u7ba1\u7406\u7b49\u529f\u80fd\u7684\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\n\nBIG-IP AWAF/ASM\u7684\u00a0Virtual server\u4e0a\u914d\u7f6e\u4e86 Websocket profile \u65f6\uff0c\u672a\u62ab\u9732\u7684\u8bf7\u6c42\u53ef\u80fd\u5bfc\u81f4BD\u8fdb\u7a0b\u7ec8\u6b62\u3002BIG-IP AWAF/ASM\u00a0\u7684\u00a0BD\u8fdb\u7a0b\u91cd\u542f\u65f6\u4f1a\u9020\u6210\u6d41\u91cf\u4e2d\u65ad\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728BIG-IP\u7cfb\u7edf\u4e0a\u9020\u6210\u62d2\u7edd\u670d\u52a1\u00a0(DoS)\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/K42051445", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2021-65633", "openTime": "2021-08-26", "patchDescription": "F5 BIG-IP\u662fF5\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u7f51\u7edc\u6d41\u91cf\u7f16\u6392\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u667a\u80fdDNS\uff0c\u8fdc\u7a0b\u63a5\u5165\u7b56\u7565\u7ba1\u7406\u7b49\u529f\u80fd\u7684\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\r\n\r\nBIG-IP AWAF/ASM\u7684\u00a0Virtual server\u4e0a\u914d\u7f6e\u4e86 Websocket profile \u65f6\uff0c\u672a\u62ab\u9732\u7684\u8bf7\u6c42\u53ef\u80fd\u5bfc\u81f4BD\u8fdb\u7a0b\u7ec8\u6b62\u3002BIG-IP AWAF/ASM\u00a0\u7684\u00a0BD\u8fdb\u7a0b\u91cd\u542f\u65f6\u4f1a\u9020\u6210\u6d41\u91cf\u4e2d\u65ad\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728BIG-IP\u7cfb\u7edf\u4e0a\u9020\u6210\u62d2\u7edd\u670d\u52a1\u00a0(DoS)\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 Advanced WAF and ASM WebSocket\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-65633\uff09\u7684\u8865\u4e01", "products": { "product": [ "F5 BIG-IP (Advanced WAF and ASM) 13.1.0-13.1.3", "F5 BIG-IP (Advanced WAF and ASM) 15.1.0-15.1.3", "F5 BIG-IP (Advanced WAF and ASM) 16.0.0-16.0.1", "F5 BIG-IP (Advanced WAF and ASM) 14.1.0-14.1.4", "F5 BIG-IP (Advanced WAF and ASM) 12.1.0-12.1.6" ] }, "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-23030", "serverity": "\u9ad8", "submitTime": "2021-08-26", "title": "F5 BIG-IP Advanced WAF and ASM WebSocket\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-65633\uff09" }
Sightings
Author | Source | Type | Date |
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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.