製品・ソフトウェアに関する情報
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 Nov. 3, 2020, midnight
Registration Date June 22, 2021, 1:44 p.m.
Last Update June 22, 2021, 1:44 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 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected System
F5 Networks
BIG-IP Access Policy Manager (APM) 15.1.0-15.1.0.5
BIG-IP Access Policy Manager (APM) 16.0.0-16.0.0.1
BIG-IP Advanced Firewall Manager (AFM) 15.1.0-15.1.0.5
BIG-IP Advanced Firewall Manager (AFM) 16.0.0-16.0.0.1
BIG-IP Analytics 15.1.0-15.1.0.5
BIG-IP Analytics 16.0.0-16.0.0.1
BIG-IP Application Acceleration Manager (AAM) 15.1.0-15.1.0.5
BIG-IP Application Acceleration Manager (AAM) 16.0.0-16.0.0.1
BIG-IP Domain Name System (DNS) 15.1.0-15.1.0.5
BIG-IP Domain Name System (DNS) 16.0.0-16.0.0.1
BIG-IP Fraud Protection Service (FPS) 15.1.0-15.1.0.5
BIG-IP Fraud Protection Service (FPS) 16.0.0-16.0.0.1
BIG-IP Global Traffic Manager (GTM) 15.1.0-15.1.0.5
BIG-IP Global Traffic Manager (GTM) 16.0.0-16.0.0.1
BIG-IP Link Controller 15.1.0-15.1.0.5
BIG-IP Link Controller 16.0.0-16.0.0.1
BIG-IP Local Traffic Manager (LTM) 15.1.0-15.1.0.5
BIG-IP Local Traffic Manager (LTM) 16.0.0-16.0.0.1
BIG-IP Policy Enforcement Manager (PEM) 15.1.0-15.1.0.5
BIG-IP Policy Enforcement Manager (PEM) 16.0.0-16.0.0.1
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06月22日]
  掲載
June 22, 2021, 1:44 p.m.

NVD Vulnerability Information
CVE-2020-5941
Summary

On BIG-IP versions 16.0.0-16.0.0.1 and 15.1.0-15.1.0.5, using the RESOLV::lookup command within an iRule may cause the Traffic Management Microkernel (TMM) to generate a core file and restart. This issue occurs when data exceeding the maximum limit of a hostname passes to the RESOLV::lookup command.

Publication Date Nov. 6, 2020, 5:15 a.m.
Registration Date Jan. 26, 2021, noon
Last Update Nov. 21, 2024, 2:34 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* 15.1.0 15.1.1
cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* 16.0.0 16.0.1
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* 16.0.0 16.0.1
Related information, measures and tools
Common Vulnerabilities List