#VU21754 Input validation error in Juniper Junos OS - CVE-2019-0068
Published: October 14, 2019
Vulnerability identifier: #VU21754
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-0068
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
Juniper Junos OS
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.
Juniper Networks, Inc.
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when the SRX flowd process processing specific multicast packets. A remote attacker on adjacent network can send specific multicast packets and repeatedly crash the target application.
Note: This vulnerability affects Junos OS on SRX Series.
Remediation
Install updates from vendor's website.