Juniper Networks Junos Os vulnerabilities

CVE-2020-1608 [HIGH] CVE-2020-1608: Receipt of a specific MPLS or IPv6 packet on the core facing interface of an MX Series device config Receipt of a specific MPLS or IPv6 packet on the core facing interface of an MX Series device configured for Broadband Edge (BBE) service may trigger a kernel crash (vmcore), causing the device to reboot. The issue is specific to the processing of packets destined to BBE clients connected to MX Series subscriber management platforms. This issue affects MX Serie

CVE-2019-0043 [HIGH] CWE-404 CVE-2019-0043: In MPLS environments, receipt of a specific SNMP packet may cause the routing protocol daemon (RPD) 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 Networks products or platforms are affected by this issue. Affec

CVE-2019-0059 [HIGH] CWE-400 CVE-2019-0059: A memory leak vulnerability in the of Juniper Networks Junos OS allows an attacker to cause a Denial A memory leak vulnerability in the of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending specific commands from a peered BGP host and having those BGP states delivered to the vulnerable device. This issue affects: Juniper Networks Junos OS: 18.1 versions prior to 18.1R2-S4, 18.1R3-S1; 18.1X75 all ver

CVE-2019-0056 [HIGH] CWE-410 CVE-2019-0056: This issue only affects devices with three (3) or more MPC10's installed in a single chassis with OS This issue only affects devices with three (3) or more MPC10's installed in a single chassis with OSPF enabled and configured on the device. An Insufficient Resource Pool weakness allows an attacker to cause the device's Open Shortest Path First (OSPF) states to transition to Down, resulting in a Denial of Service (DoS) attack. This attack requires a re

CVE-2019-0068 [HIGH] CWE-754 CVE-2019-0068: The SRX flowd process, responsible for packet forwarding, may crash and restart when processing spec The SRX flowd process, responsible for packet forwarding, may crash and restart when processing specific multicast packets. By continuously sending the specific multicast packets, an attacker can repeatedly crash the flowd process causing a sustained Denial of Service. This issue affects Juniper Networks Junos OS on SRX Series: 12.3X48 versions prior to

CVE-2020-1662 [HIGH] CWE-20 CVE-2020-1662: On Juniper Networks Junos OS and Junos OS Evolved devices, BGP session flapping can lead to a routin On Juniper Networks Junos OS and Junos OS Evolved devices, BGP session flapping can lead to a routing process daemon (RPD) crash and restart, limiting the attack surface to configured BGP peers. This issue only affects devices with BGP damping in combination with accepted-prefix-limit configuration. When the issue occurs the following messages will appea

CVE-2020-1638 [HIGH] CWE-467 CVE-2020-1638: The FPC (Flexible PIC Concentrator) of Juniper Networks Junos OS and Junos OS Evolved may restart af The FPC (Flexible PIC Concentrator) of Juniper Networks Junos OS and Junos OS Evolved may restart after processing a specific IPv4 packet. Only packets destined to the device itself, successfully reaching the RE through existing edge and control plane filtering, will be able to cause the FPC restart. When this issue occurs, all traffic via the FPC will

CVE-2020-1627 [HIGH] CVE-2020-1627: A vulnerability in Juniper Networks Junos OS on vMX and MX150 devices may allow an attacker to cause 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 the same specific packets, an attacker can repeatedly crash the

CVE-2020-1613 [HIGH] CWE-710 CVE-2020-1613: A vulnerability in the BGP FlowSpec implementation may cause a Juniper Networks Junos OS device to t 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 originally sent the specific BGP FlowSpec advertisement.

CVE-2020-1671 [HIGH] CWE-119 CVE-2020-1671: On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, Juni On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, Juniper Networks Dynamic Host Configuration Protocol Daemon (JDHCPD) process might crash with a core dump if a malformed DHCPv6 packet is received, resulting with the restart of the daemon. This issue only affects DHCPv6, it does not affect DHCPv4. This issue

CVE-2020-1648 [HIGH] CWE-159 CVE-2020-1648: On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon (RPD) crash and restart. This issue can occur even before the BGP session with the peer is established. Repeated receipt of this specific BGP packet can result in an extended Denial of Service (DoS) condition. This issue affec

CVE-2020-1644 [HIGH] CWE-703 CVE-2020-1644: On Juniper Networks Junos OS and Junos OS Evolved devices, the receipt of a specific BGP UPDATE pack On Juniper Networks Junos OS and Junos OS Evolved devices, the receipt of a specific BGP UPDATE packet causes an internal counter to be incremented incorrectly, which over time can lead to the routing protocols process (RPD) crash and restart. This issue affects both IBGP and EBGP multihop deployment in IPv4 or IPv6 network. This issue affects: Juniper

CVE-2019-0037 [HIGH] CVE-2019-0037: In a Dynamic Host Configuration Protocol version 6 (DHCPv6) environment, the jdhcpd daemon may crash In a Dynamic Host Configuration Protocol version 6 (DHCPv6) environment, the jdhcpd daemon may crash and restart upon receipt of certain DHCPv6 solicit messages received from a DHCPv6 client. By continuously sending the same crafted packet, an attacker can repeatedly crash the jdhcpd process causing a sustained Denial of Service (DoS) to both IPv4 and IPv6 clie

CVE-2020-1634 [HIGH] CWE-190 CVE-2020-1634: On High-End SRX Series devices, in specific configurations and when specific networking events or op On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine multicast traffic may core. Subsequently, all FPCs in a chassis may reset causing a Denial of Service. This issue affects both IPv4 and IPv6. This issue affects: Juniper Networks Junos OS 12.3X48 version 12.3

CVE-2020-1679 [HIGH] CWE-20 CVE-2020-1679: On Juniper Networks PTX and QFX Series devices with packet sampling configured using tunnel-observat On Juniper Networks PTX and QFX Series devices with packet sampling configured using tunnel-observation mpls-over-udp, sampling of a malformed packet can cause the Kernel Routing Table (KRT) queue to become stuck. KRT is the module within the Routing Process Daemon (RPD) that synchronized the routing tables with the forwarding tables in the kernel. This

CVE-2017-10602 [HIGH] CWE-119 CVE-2017-10602: A buffer overflow vulnerability in Junos OS CLI may allow a local authenticated user with read only A buffer overflow vulnerability in Junos OS CLI may allow a local authenticated user with read only privileges and access to Junos CLI, to execute code with root privileges. Affected releases are Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D46 on EX2200/VC, EX3200, EX3300/VC, EX4200, EX4300, EX4550/VC, EX4600, EX6200, EX8200/VC (XRE),

CVE-2022-22159 [HIGH] CVE-2022-22159: A vulnerability in the NETISR network queue functionality of Juniper Networks Junos OS kernel allows A vulnerability in the NETISR network queue functionality of Juniper Networks Junos OS kernel allows an attacker to cause a Denial of Service (DoS) by sending crafted genuine packets to a device. During an attack, the routing protocol daemon (rpd) CPU may reach 100% utilization, yet FPC CPUs forwarding traffic will operate normally. This attack occurs when th

CVE-2018-0024 [HIGH] CWE-269 CVE-2018-0024: An Improper Privilege Management vulnerability in a shell session of Juniper Networks Junos OS allow An Improper Privilege Management vulnerability in a shell session of Juniper Networks Junos OS allows an authenticated unprivileged attacker to gain full control of the system. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D45 on SRX Series; 12.3X48 versions prior to 12.3X48-D20 on SRX Series; 12.3 versions prior to

CVE-2020-1683 [HIGH] CWE-401 CVE-2020-1683: On Juniper Networks Junos OS devices, a specific SNMP OID poll causes a memory leak which over time On Juniper Networks Junos OS devices, a specific SNMP OID poll causes a memory leak which over time leads to a kernel crash (vmcore). Prior to the kernel crash other processes might be impacted, such as failure to establish SSH connection to the device. The administrator can monitor the output of the following command to check if there is memory leak cau

CVE-2020-1684 [HIGH] CWE-400 CVE-2020-1684: On Juniper Networks SRX Series configured with application identification inspection enabled, receip On Juniper Networks SRX Series configured with application identification inspection enabled, receipt of specific HTTP traffic can cause high CPU load utilization, which could lead to traffic interruption. Application identification is enabled by default and is automatically turned on when Intrusion Detection and Prevention (IDP), AppFW, AppQoS, or AppT