CVE-2021-0235 — Incorrect Default Permissions in Networks Junos OS

CWE-276 — Incorrect Default Permissions4 documents4 sources
Severity
7.3HIGHNVD
EPSS
0.1%
top 84.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedApr 22
Latest updateMay 24

Description

On SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3, vSRX Series devices using tenant services on Juniper Networks Junos OS, 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. Further, a tenant may inadvertently receive traffic from ano…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:LExploitability: 1.5 | Impact: 5.3

Affected Packages2 packages

▶CVEListV5juniper_networks/junos_os18.3R1 — 18.3*+9
▶NVDjuniper/junos9 versions+8

🔴Vulnerability Details

2
GHSA
GHSA-3w49-97mp-g27g: On SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3, vSRX Series devices using tenant services on Juniper Networks Junos OS, due to i↗2022-05-24
▶
CVEList
Junos OS: SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3, vSRX Series: In a multi-tenant environment, a tenant host administrator may configure logical firewall isolation affecting↗2021-04-22
▶

📋Vendor Advisories

1
Juniper
CVE-2021-0235: On SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3, vSRX Series devices using tenant services on Juniper Networks Junos OS, due to i↗2021-04-22
▶
CVE-2021-0235 — Incorrect Default Permissions | cvebase