製品・ソフトウェアに関する情報
複数の F5 製品における二重解放に関する脆弱性
Title 複数の F5 製品における二重解放に関する脆弱性
Summary

複数の F5 製品には、二重解放に関する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. 7, 2017, midnight
Registration Date Dec. 20, 2017, 5:46 p.m.
Last Update Dec. 20, 2017, 5:46 p.m.
CVSS3.0 : 警告
Score 5.9
Vector CVSS:3.0/AV:N/AC:H/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 Analytics 
BIG-IP Application Acceleration Manager (AAM) 
BIG-IP Application Security Manager (ASM) 
BIG-IP Domain Name System (DNS) 
BIG-IP Link Controller 
BIG-IP Local Traffic Manager (LTM) 
BIG-IP Policy Enforcement Manager (PEM) 
F5 WebSafe 
LineRate 
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
0 [2017年12月20日]
  掲載
Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information
CVE-2017-6166
Summary

In BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe software 12.0.0 to 12.1.1, in some cases the Traffic Management Microkernel (TMM) may crash when processing fragmented packets. This vulnerability affects TMM through a virtual server configured with a FastL4 profile. Traffic processing is disrupted while TMM restarts. If the affected BIG-IP system is configured as part of a device group, it will trigger a failover to the peer device.

Publication Date Nov. 23, 2017, 1:29 a.m.
Registration Date Jan. 26, 2021, 1:26 p.m.
Last Update Nov. 21, 2024, 12:29 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:f5:linerate:*:*:*:*:*:*:*:* 2.5.0 2.6.2
cpe:2.3:a:f5:f5_websafe:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_pem:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_dns:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_asm:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_apm:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_afm:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_ltm:*:*:*:*:*:*:*:* 12.0.0 12.1.1
cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* 12.0.0 12.1.1
Related information, measures and tools
Common Vulnerabilities List