juniper junos 未加控制的资源消耗（资源穷尽）
CVE编号
CVE-2021-0230利用情况
暂无补丁情况
N/A披露时间
2021-04-23漏洞描述
On Juniper Networks Junos OS platforms with link aggregation (lag) configured, executing any operation that fetches Aggregated Ethernet (AE) interface statistics, including but not limited to SNMP GET requests, causes a slow kernel memory leak. If all the available memory is consumed, the traffic will be impacted and a reboot might be required. The following log can be seen if this issue happens. /kernel: rt_pfe_veto: Memory over consumed. Op 1 err 12, rtsm_id 0:-1, msg type 72 /kernel: rt_pfe_veto: free kmem_map memory = (20770816) curproc = kmd An administrator can use the following CLI command to monitor the status of memory consumption (ifstat bucket): user@device > show system virtual-memory no-forwarding | match ifstat Type InUse MemUse HighUse Limit Requests Limit Limit Size(s) ifstat 2588977 162708K - 19633958 <<<< user@device > show system virtual-memory no-forwarding | match ifstat Type InUse MemUse HighUse Limit Requests Limit Limit Size(s) ifstat 3021629 189749K - 22914415 <<<< This issue does not affect the following platforms: Juniper Networks MX Series. Juniper Networks PTX1000-72Q, PTX3000, PTX5000, PTX10001, PTX10002-60C, PTX10003_160C, PTX10003_80C, PTX10003_81CD, PTX10004, PTX10008, PTX10016 Series. Juniper Networks EX9200 Series. Juniper Networks ACX710, ACX6360 Series. Juniper Networks NFX Series. This issue affects Juniper Networks Junos OS: 17.1 versions 17.1R3 and above prior to 17.3R3-S11; 17.4 versions prior to 17.4R3-S5; 18.2 versions prior to 18.2R3-S7, 18.2R3-S8; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R2-S7, 18.4R3-S6; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R1-S6; 19.3 versions prior to 19.3R3-S1; 19.4 versions prior to 19.4R3-S1; 20.1 versions prior to 20.1R2, 20.1R3; 20.2 versions prior to 20.2R2-S2, 20.2R3; 20.3 versions prior to 20.3R1-S2, 20.3R2. This issue does not affect Juniper Networks Junos OS prior to 17.1R3.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://kb.juniper.net/JSA11125 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 17.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 17.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 17.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 17.4 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 18.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 18.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 18.4 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 19.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 19.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 19.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 19.4 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 20.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 20.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | juniper | junos | 20.3 | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | acx6360 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | acx710 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ex9200 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ex9204 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ex9208 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ex9214 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx10 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx10000 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx10003 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx104 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx150 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx2008 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx2010 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx2020 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx204 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx240 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx40 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx480 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx5 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx80 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | mx960 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | nfx150 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | nfx250 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | nfx350 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx1000-72q | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx10001 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx10002-60c | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx10003_160c | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx10003_80c | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx10003_81cd | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx10004 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx10008 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx10016 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx3000 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | juniper | ptx5000 | - | - | |||||
- 攻击路径 网络
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 无
- 完整性 无
| CWE-ID | 漏洞类型 |
| CWE-400 | 未加控制的资源消耗（资源穷尽） |
| CWE-401 | 在移除最后引用时对内存的释放不恰当（内存泄露） |
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