CVE-2020-1628

Juniper Junos OS on EX4300 is affected by an information exposure vulnerability (CVE-2020-1628) due to use of the 128.0.0.0/2 internal subnet for RE–PFE communications, which may cause packets to leak configuration details (e.g., heartbeats, kernel versions) to the Internet. Affected are multiple...

CVE-2020-1628 Junos OS: EX4300: Traffic from the network internal to the device (128.0.0.0) may be forwarded to egress interfaces

Juniper Networks Junos OS uses the 128.0.0.0/2 subnet for internal communications between the RE and PFEs. It was discovered that packets utilizing these IP addresses may egress an EX4300 switch, leaking configuration information such as heartbeats, kernel versions, etc. out to the Internet,...

CVE-2020-1627

The CVE-2020-1627 issue affects Juniper Networks Junos OS on vMX and MX150, where crafted packets trigger special microcode processing that overwhelms the flow cache, causing the riot forwarding daemon to crash and a DoS. Affected releases include 18.1 before 18.1R3, 18.2 before 18.2R3, 18.2X75 b...

CVE-2020-1626 Junos OS Evolved: Denial of Service vulnerability in processing high rate of specific packets

A vulnerability in Juniper Networks Junos OS Evolved may allow an attacker to cause a Denial of Service DoS by sending a high rate of specific packets to the device, resulting in a pfemand process crash. The pfemand process is responsible for packet forwarding on the device. By continuously sendi...

CVE-2020-1627 Junos OS: vMX and MX150: Denial of Service vulnerability in packet processing

A vulnerability in Juniper Networks Junos OS on vMX and MX150 devices may allow an attacker to cause a Denial of Service DoS by sending specific packets requiring special processing in microcode that the flow cache can't handle, causing the riot forwarding daemon to crash. By continuously sending...

CVE-2020-1626

CVE-2020-1626 affects Juniper Networks Junos OS Evolved prior to 19.1R1-EVO. A DoS can be triggered by a high-rate sequence of specific packets that crashes the pfemand process (responsible for packet forwarding), causing sustained availability impact. The issue is traffic-triggered and only affe...

CVE-2020-1625 Junos OS: Kernel memory leak in virtual-memory due to interface flaps

The kernel memory usage represented as "temp" via 'show system virtual-memory' may constantly increase when Integrated Routing and Bridging IRB is configured with multiple underlay physical interfaces, and one interface flaps. This memory leak can affect running daemons processes, leading to an...

CVE-2020-1625

CVE-2020-1625 describes a kernel memory leak in Junos OS virtual-memory (temp) when IRB is configured with multiple underlay interfaces and one interface flaps, causing DoS through escalating temp memory usage. Affected Junos OS versions span multiple branches (e.g., 16.1, 17.1, 17.2, 17.3, 17.4,...

CVE-2020-1619

CVE-2020-1619 describes a local privilege-escalation in Juniper Junos OS NG-RE on QFX10K, EX9200, MX and PTX Series with vmhost. Affected software includes Junos OS releases up to the listed versions prior to 16.1R7-S6, 16.2R2-S11, 17.1R2-S11/17.1R3, 17.2R1-S9/17.2R3-S3, 17.3R2-S5/17.3R3-S7, 17.4...

CVE-2020-1619 Junos OS: QFX10K Series, EX9200 Series, MX Series, PTX Series: Privilege escalation vulnerability in NG-RE.

A privilege escalation vulnerability in Juniper Networks QFX10K Series, EX9200 Series, MX Series, and PTX Series with Next-Generation Routing Engine NG-RE, allows a local authenticated high privileged user to access the underlying WRL host. This issue only affects QFX10K Series with NG-RE, EX9200...

CVE-2020-1617 Junos OS: PTX1000 and PTX10000 Series, QFX10000 Series using non-AFT architectures: A specific genuine packet inspected by sFlow will cause a reboot.

This issue occurs on Juniper Networks Junos OS devices which do not support Advanced Forwarding Interface AFI / Advanced Forwarding Toolkit AFT. Devices using AFI and AFT are not exploitable to this issue. An improper initialization of memory in the packet forwarding architecture in Juniper...

CVE-2020-1618 Junos OS: EX and QFX Series: Console port authentication bypass vulnerability

On Juniper Networks EX and QFX Series, an authentication bypass vulnerability may allow a user connected to the console port to login as root without any password. This issue might only occur in certain scenarios: • At the first reboot after performing device factory reset using the command...

CVE-2020-1618

CVE-2020-1618 affects Juniper Networks Junos OS on EX and QFX Series. The vulnerability is a console-port authentication bypass that can allow a user connected to the console port to login as root without a password. This may occur in specific scenarios: during the first reboot after a factory re...

CVE-2020-1617

CVE-2020-1617 affects Junos OS on non-AFI/AFT platforms. An improper memory initialization in the packet forwarding architecture can be triggered when a genuine packet is inspected by sFlow through a specific firewall policer, causing a reboot and, after reboot, a core file and another reboot on ...

CVE-2020-1615 Junos OS: vMX: Default credentials supplied in vMX configuration

The factory configuration for vMX installations, as shipped, includes default credentials for the root account. Without proper modification of these default credentials by the administrator, an attacker could exploit these credentials and access the vMX instance without authorization. This issue...

CVE-2020-1616 JATP Series: JATP Is susceptible to slow brute force attacks on the SSH service.

Due to insufficient server-side login attempt limit enforcement, a vulnerability in the SSH login service of Juniper Networks Juniper Advanced Threat Prevention JATP Series and Virtual JATP vJATP devices allows an unauthenticated, remote attacker to perform multiple login attempts in excess of th...

CVE-2020-1616

Juniper Networks JATP and vJATP devices are affected by a vulnerability in the SSH login service due to insufficient server-side login attempt limit enforcement. An unauthenticated, remote attacker can perform multiple login attempts beyond the configured limit, enabling brute-force password atta...

CVE-2020-1615

CVE-2020-1615 affects Juniper Junos OS on vMX installations where the factory configuration ships with default root credentials. The issue is due to default credentials stored in the vMX configuration, enabling an unauthenticated user to access the vMX instance if the credentials are not changed....

CVE-2020-1613

The CVE describes a vulnerability in Juniper Junos OS BGP FlowSpec handling where receiving a specific FlowSpec advertisement can terminate an established BGP session. Affected products include Junos OS versions listed in the CVE (e.g., 12.3, 12.3X48, 14.1X53, 15.1R7-S5 and earlier, 16.1R7-S7 and...

CVE-2020-1613 Junos OS: BGP session termination upon receipt of specific BGP FlowSpec advertisement.

A vulnerability in the BGP FlowSpec implementation may cause a Juniper Networks Junos OS device to terminate an established BGP session upon receiving a specific BGP FlowSpec advertisement. The BGP NOTIFICATION message that terminates an established BGP session is sent toward the peer device that...