QID 43903

Date Published: 2022-05-25

QID 43903: Juniper Network Operating System (JUNOS) SRX Series Incorrect Default Permissions for tenant services Vulnerability (JSA11130)

Juniper Junos is the network operating system used in Juniper Networks hardware systems.

Affected releases are Junos OS:
This issue affects Junos OS 18.3, 18.4, 19.1, 19.2, 19.3, 19.4, 20.1, 20.2, 20.3, 20.4
Affected platforms: SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2, SRX5000 Series with SPC2/SPC3, vSRX Series.
QID detection logic: (Authenticated)
It checks for vulnerable Junos OS version.

Series using tenant services due to incorrect permission scheme 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.

CVSS V3 rated as High - 7.3 severity.

CVSS V2 rated as Medium - 4.6 severity.

Solution

The vendor has released fixes.
For more information please visit JSA11130.

Vendor References

JSA11130 - supportportal.juniper.net/s/article/2021-04-Security-Bulletin-Junos-OS-SRX1500-4100-4200-4600-5000-Series-with-SPC2-SPC3-vSRX-Series-In-a-multi-tenant-environment-a-tenant-host-administrator-may-configure-logical-firewall-isolation-affecting-other-tenant-networks-CVE-2021-0235?language=en_US

CVEs related to QID 43903

CVE-2021-0235 |

Software Advisories

Advisory ID	Software	Component	Link
JSA11130			supportportal.juniper.net/s/article/2021-04-Security-Bulletin-Junos-OS-SRX1500-4100-4200-4600-5000-Series-with-SPC2-SPC3-vSRX-Series-In-a-multi-tenant-environment-a-tenant-host-administrator-may-configure-logical-firewall-isolation-affecting-other-tenant-networks-CVE-2021-0235?language=en_US

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