CVE-2019-0041

HighCVSS 8.6/10Last modified Jun 17, 2026

Description

On EX4300-MP Series devices with any lo0 filters applied, transit network traffic may reach the control plane via loopback interface (lo0). The device may fail to forward such traffic. This issue affects Juniper Networks Junos OS 18.2 versions prior to 18.2R1-S2, 18.2R2 on EX4300-MP Series. This issue does not affect any other EX series devices.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 10, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-00424.2Juniper Identity Management Service (JIMS) for Windows versions prior to 1.1.4 may send an incorrect message to associated SRX services gateCVE-2019-00437.5In MPLS environments, receipt of a specific SNMP packet may cause the routing protocol daemon (RPD) process to crash and restart. By continuCVE-2019-00447.5Receipt of a specific packet on the out-of-band management interface fxp0 may cause the system to crash and restart (vmcore). By continuouslCVE-2019-00466.5A vulnerability in the pfe-chassisd Chassis Manager (CMLC) daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of ServiCVE-2019-00478.8A persistent Cross-Site Scripting (XSS) vulnerability in Junos OS J-Web interface may allow remote unauthenticated attackers to perform admiCVE-2019-00485.8On EX4300 Series switches with TCAM optimization enabled, incoming multicast traffic matches an implicit loopback filter rule first, since iCVE-2019-00497.5On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a certain sequence of BGP CVE-2019-00507.5Under certain heavy traffic conditions srxpfe process can crash and result in a denial of service condition for the SRX1500 device. RepeatedCVE-2019-00517.5SSL-Proxy feature on SRX devices fails to handle a hardware resource limitation which can be exploited by remote SSL/TLS servers to crash thCVE-2019-00527.5The srxpfe process may crash on SRX Series services gateways when the UTM module processes a specific fragmented HTTP packet. The packet is CVE-2019-00537.8Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which cCVE-2019-00547.4An Improper Certificate Validation weakness in the SRX Series Application Identification (app-id) signature update client of Juniper Network
CVE-2019-0041: High severity, CVSS 8.6 | Vulnix