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BIG-IP における脆弱性
Title BIG-IP における脆弱性
Summary

BIG-IP には、不特定の脆弱性が存在します。

Possible impacts サービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date March 10, 2021, midnight
Registration Date Dec. 7, 2021, 6:04 p.m.
Last Update Dec. 7, 2021, 6:04 p.m.
CVSS3.0 : 重要
Score 7.5
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS2.0 : 警告
Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Affected System
F5 Networks
BIG-IP Access Policy Manager (APM) 
BIG-IP Advanced Firewall Manager (AFM) 
BIG-IP Advanced Web Application Firewall (WAF) 
BIG-IP Analytics 
BIG-IP Application Acceleration Manager (AAM) 
BIG-IP Application Security Manager (ASM) 
BIG-IP DDoS Hybrid Defender 
BIG-IP Domain Name System (DNS) 
BIG-IP Fraud Protection Service (FPS) 
BIG-IP Global Traffic Manager (GTM) 
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
1 [2021年12月07日]
  掲載		 Dec. 7, 2021, 6:04 p.m.
NVD Vulnerability Information
CVE-2021-23000
Summary

On BIG-IP versions 13.1.3.4-13.1.3.6 and 12.1.5.2, if the tmm.http.rfc.enforcement BigDB key is enabled in a BIG-IP system, or the Bad host header value is checked in the AFM HTTP security profile associated with a virtual server, in rare instances, a specific sequence of malicious requests may cause TMM to restart. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Publication Date April 1, 2021, 3:15 a.m.
Registration Date April 1, 2021, 10:02 a.m.
Last Update Nov. 21, 2024, 2:51 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:f5:ssl_orchestrator:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_local_traffic_manager:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_link_controller:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_global_traffic_manager:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_fraud_protection_service:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_domain_name_system:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_application_security_manager:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_application_acceleration_manager:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_analytics:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_access_policy_manager:12.1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
cpe:2.3:a:f5:ssl_orchestrator:*:*:*:*:*:*:*:* 13.1.3.4 13.1.3.6
Related information, measures and tools
Common Vulnerabilities List