Improper access control in Junos OS - CVE-2019-0040
Published: May 21, 2019
Vulnerability identifier: #VU18542
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-0040
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain unauthorized access to sensitive information.
The vulnerability exists due to improper access restrictions within the port 111 on the internal routing instance. A remote unauthenticated attacker can gain access to sensitive information and perform a denial of service attack.
Affected software
Junos OS
How to mitigate CVE-2019-0040
Install updates from vendor's website.
Junos OS - addressed in versions 15.1F6-S12, 15.1X53-D236, 15.1R7-S4, 16.1R7-S1, 16.2R2-S9, 17.1R3, 17.2R1-S8, 17.2R3, 17.3R2, 17.4R1-S1, 17.4R1-S7, 17.4R2-S2, 18.1X75-D10, 18.1R1