juniper junos 缺省权限不正确

CVE编号

CVE-2021-0246

利用情况

暂无

补丁情况

N/A

披露时间

2021-04-23

漏洞描述

On SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3, devices using tenant services on Juniper Networks Junos OS, due to incorrect default permissions assigned to tenant system administrators a tenant system administrator may inadvertently send their network traffic to one or more tenants while concurrently modifying the overall device system traffic management, affecting all tenants and the service provider. Further, a tenant may inadvertently receive traffic from another tenant. This issue affects: Juniper Networks Junos OS 18.3 version 18.3R1 and later versions on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2; 18.3 versions prior to 18.3R3 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2; 18.4 versions prior to 18.4R2 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3; 19.1 versions prior to 19.1R2 on SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3. This issue does not affect: Juniper Networks Junos OS versions prior to 18.3R1.

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/JSA11139

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	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
	硬件	juniper	srx1500	-	-
	运行在以下环境
	硬件	juniper	srx4100	-	-
	运行在以下环境
	硬件	juniper	srx4200	-	-
	运行在以下环境
	硬件	juniper	srx4600	-	-
	运行在以下环境
	硬件	juniper	srx5400	-	-
	运行在以下环境
	硬件	juniper	srx5600	-	-
	运行在以下环境
	硬件	juniper	srx5800	-	-

CVSS3评分 7.3

• 攻击路径 本地
• 攻击复杂度 低
• 权限要求 高
• 影响范围 已更改
• 用户交互 无
• 可用性 低
• 保密性 低
• 完整性 高

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:L

CWE-ID	漏洞类型
CWE-276	缺省权限不正确

Exp相关链接

- avd.aliyun.com