| Title | 複数の F5 BIG-IP 製品におけるサービス運用妨害 (DoS) の脆弱性 |
|---|---|
| Summary | 複数の F5 BIG-IP 製品は、仮想サーバ用 TCP プロファイルが Congestion Metrics Cache が有効な状態で設定されている場合、Path MTU (PMTU) の取得に関する処理に不備があるため、サービス運用妨害 (Traffic Management Microkernel (TMM) の再起動) 状態にされる脆弱性が存在します。 |
| Possible impacts | 第三者により、巧妙に細工された ICMP パケットを介して、サービス運用妨害 (Traffic Management Microkernel (TMM) の再起動) 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 | Oct. 8, 2015, midnight |
| Registration Date | Jan. 15, 2016, 5:55 p.m. |
| Last Update | Jan. 15, 2016, 5:55 p.m. |
| CVSS2.0 : 警告 | |
| Score | 4.3 |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| F5 Networks |
| BIG-IP Access Policy Manager (APM) 12.0.0 |
| BIG-IP Access Policy Manager (APM) 12.0.0 |
| BIG-IP Advanced Firewall Manager (AFM) 12.0.0 |
| BIG-IP Advanced Firewall Manager (AFM) 12.0.0 |
| BIG-IP Analytics 12.0.0 |
| BIG-IP Analytics 12.0.0 |
| BIG-IP Application Acceleration Manager (AAM) 12.0.0 |
| BIG-IP Application Acceleration Manager (AAM) 12.0.0 |
| BIG-IP Application Security Manager (ASM) 12.0.0 |
| BIG-IP Application Security Manager (ASM) 12.0.0 |
| BIG-IP Link Controller 12.0.0 |
| BIG-IP Link Controller 12.0.0 |
| BIG-IP Local Traffic Manager (LTM) 12.0.0 |
| BIG-IP Local Traffic Manager (LTM) 12.0.0 |
| BIG-IP Policy Enforcement Manager (PEM) 12.0.0 |
| BIG-IP Policy Enforcement Manager (PEM) 12.0.0 |
| No | Changed Details | Date of change |
|---|---|---|
| 0 | [2016年01月15日] 掲載 |
Feb. 17, 2018, 10:37 a.m. |
| Summary | BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, Link Controller, and PEM 12.0.0 before HF1, when the TCP profile for a virtual server is configured with Congestion Metrics Cache enabled, allow remote attackers to cause a denial of service (Traffic Management Microkernel (TMM) restart) via crafted ICMP packets, related to Path MTU (PMTU) discovery. |
|---|---|
| Publication Date | Jan. 13, 2016, 5:59 a.m. |
| Registration Date | Jan. 26, 2021, 2:57 p.m. |
| Last Update | Nov. 21, 2024, 11:37 a.m. |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:f5:big-ip_analytics:12.0.0:*:*:*:*:*:*:* | |||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:a:f5:big-ip_application_acceleration_manager:12.0.0:*:*:*:*:*:*:* | |||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:a:f5:big-ip_link_controller:12.0.0:*:*:*:*:*:*:* | |||||
| Configuration4 | or higher | or less | more than | less than | |
| cpe:2.3:a:f5:big-ip_advanced_firewall_manager:12.0.0:*:*:*:*:*:*:* | |||||
| Configuration5 | or higher | or less | more than | less than | |
| cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.0.0:*:*:*:*:*:*:* | |||||
| Configuration6 | or higher | or less | more than | less than | |
| cpe:2.3:a:f5:big-ip_local_traffic_manager:12.0.0:*:*:*:*:*:*:* | |||||
| Configuration7 | or higher | or less | more than | less than | |
| cpe:2.3:a:f5:big-ip_access_policy_manager:12.0.0:*:*:*:*:*:*:* | |||||
| Configuration8 | or higher | or less | more than | less than | |
| cpe:2.3:a:f5:big-ip_application_security_manager:12.0.0:*:*:*:*:*:*:* | |||||