PT-2019-1973

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 12.1X46-D82 Junos OS versions prior to 12.3X48-D80 Junos OS versions prior to 15.1X49-D160 Description The issue exists due to insufficient input validation in the implementation of the fxp0 interface. Exploitation o...

PT-2019-1974

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to and including 12.3 Junos OS 14.1X53 versions prior to 14.1X53-D130, 14.1X53-D49 Junos OS 15.1 versions prior to 15.1F6-S12, 15.1R7-S4 Junos OS 15.1X49 versions prior to 15.1X49-D161, 15.1X49-D170 Junos OS 15.1X53...

PT-2019-1976

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 17.4R2 Junos OS versions prior to 18.1R2 Description The issue is related to the jdhcpd daemon in Junos OS, which can cause a memory resource consumption problem when receiving specific IPv6 DHCP packets. This can le...

CVE-2019-0039: Improper Restriction of Excessive Authentication Attempts

If REST API is enabled, the Junos OS login credentials are vulnerable to brute force attacks. The high default connection limit of the REST API may allow an attacker to brute-force passwords using advanced scripting techniques. Additionally, administrators who do not enforce a strong password...

CVE-2019-0008: Stack-based Buffer Overflow

A certain sequence of valid BGP or IPv6 BFD packets may trigger a stack based buffer overflow in the Junos OS Packet Forwarding Engine manager FXPC process on QFX5000 series, EX4300, EX4600 devices. This issue can result in a crash of the fxpc daemon or may potentially lead to remote code...

CVE-2019-0035: Trust Boundary Violation

When "set system ports console insecure" is enabled, root login is disallowed for Junos OS as expected. However, the root password can be changed using "set system root-authentication plain-text-password" on systems booted from an OAM Operations, Administration, and Maintenance volume, leading to...

CVE-2019-0033: Uncontrolled Resource Consumption

A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service DoS. This issue affects only IPv4. Affected releases are Juniper Networks Junos OS: 12.1X46 versions above and including 12.1X46-D2...

CVE-2019-0028: Improper Resource Shutdown or Release

On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a BGP session restart on a remote peer that has the graceful restart mechanism enabled may cause the local routing protocol daemon RPD process to crash and restart. By simulating a...

CVE-2019-0041: Improper Access Control

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...

Junos OS: SRX5000 series: Kernel crash (vmcore) upon receipt of a specific packet on fxp0 interface

Receipt of a specific packet on the out-of-band management interface fxp0 may cause the system to crash and restart vmcore. By continuously sending a specially crafted packet to the fxp0 interface, an attacker can repetitively crash the rpd process causing prolonged Denial of Service DoS. Affecte...

CVE-2019-0043: Improper Resource Shutdown or Release

In MPLS environments, receipt of a specific SNMP packet may cause the routing protocol daemon RPD process to crash and restart. By continuously sending a specially crafted SNMP packet, an attacker can repetitively crash the RPD process causing prolonged denial of service. No other Juniper Network...

PT-2019-2080

Name of the Vulnerable Software and Affected Versions Junos OS versions prior to 15.1X49-D160 on SRX340/SRX345 Junos OS version 17.3 on SRX340/SRX345 Junos OS versions prior to 17.4R2-S3, 17.4R3 on SRX340/SRX345 Junos OS versions prior to 18.1R3-S1 on SRX340/SRX345 Junos OS versions prior to 18.2...

CVE-2019-0040: Exposure of Sensitive Information to an Unauthorized Actor

On Junos OS, rpcbind should only be listening to port 111 on the internal routing instance IRI. External packets destined to port 111 should be dropped. Due to an information leak vulnerability, responses were being generated from the source address of the management interface e.g. fxp0 thus...

CVE-2019-0031: Uncontrolled Resource Consumption

Specific IPv6 DHCP packets received by the jdhcpd daemon will cause a memory resource consumption issue to occur on a Junos OS device using the jdhcpd daemon configured to respond to IPv6 requests. Once started, memory consumption will eventually impact any IPv4 or IPv6 request serviced by the...

The vulnerability of the Junos OS, related to errors in the token caching mechanisms of dynamic VPN connections, allows a hacker to gain access to the device.

The vulnerability of the Junos OS is related to errors in the token caching mechanisms of dynamic VPN connections. Exploiting this vulnerability can allow an attacker to remotely gain access to the device...

Junos OS: Stateless firewall filter ignores IPv6 extension headers (JSA10905)

According to its self-reported version number, the remote Juniper Junos device is affected by a vulnerability which may allow IPv6 packets that should have been blocked to be forwarded. C Tenable Network Security, Inc. include'compat.inc'; if description scriptid122241; scriptversion"1.3";...

Junos OS: Crafted HTTP traffic may cause UTM to consume all mbufs, leading to Denial of Service (JSA10910)

According to its self-reported version number, the remote Juniper Junos device is affected by a denial of service vulnerability. An SRX Series Service Gateway configured for Unified Threat Management UTM may experience a denial of service due to the receipt of crafted HTTP traffic. TRUSTED...

Junos OS: Deleted dynamic VPN users are allowed to establish VPN connections until reboot (JSA10915)

According to its self-reported version number, the remote Juniper Junos device is affected by a vulnerability that allows deleted dynamic VPN users to establish dynamic VPN connections until the device is rebooted. TRUSTED...

Junos OS: Kernel crash after processing specific incoming packet to the out of band management interface (JSA10911)

According to its self-reported version number, the remote Juniper Junos device is affected by a denial of service vulnerability. The Junos OS kernel crashes after processing a specific incoming packet to the out of band management interface such as fxp0, me0, em0, vme0 destined for another addres...

CVE-2019-0010

An SRX Series Service Gateway configured for Unified Threat Management UTM may experience a system crash with the error message "mbuf exceed" -- an indication of memory buffer exhaustion -- due to the receipt of crafted HTTP traffic. Each crafted HTTP packet inspected by UTM consumes mbufs which...