Input validation error in Juniper Junos OS - CVE-2019-0066
Published: October 14, 2019
Vulnerability identifier: #VU21756
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2019-0066
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Juniper Networks, Inc.
Affected software:
Juniper Junos OS
Juniper Junos OS
Detailed vulnerability description
The vulnerability allows a remote attacker to cause a denial of service (DoS) condition on the target system.
The vulnerability exists due to an unexpected status return value weakness in the Next-Generation Multicast VPN (NG-mVPN) service. A remote attacker can send a specially crafted IPv4 packet to the device running BGP and cause a denial of service condition and core the routing protocol daemon (rpd) process.
How to mitigate CVE-2019-0066
Install update from vendor's website.