Resource management error in Junos OS - CVE-2019-0033
Published: May 21, 2019
Vulnerability identifier: #VU18540
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-0033
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to an error within the configured proxy ARP service in IPv4 . A remote attacker can cause a high CPU condition and perform a denial of service attack.
Affected software
Junos OS
How to mitigate CVE-2019-0033
Install updates from vendor's website.
Junos OS - addressed in versions 12.1X46-D71, 12.1X46-D77, 12.3X48-D50, 15.1X49-D75