Juniper Networks Junos Os vulnerabilities

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-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-2020-1671 [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-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-2020-1679 [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-2020-1684 [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

CVE-2021-0204 [HIGH] CWE-250 CVE-2021-0204: A sensitive information disclosure vulnerability in delta-export configuration utility (dexp) of Jun A sensitive information disclosure vulnerability in delta-export configuration utility (dexp) of Juniper Networks Junos OS may allow a locally authenticated shell user the ability to create and read database files generated by the dexp utility, including password hashes of local users. Since dexp is shipped with setuid permissions enabled and is owned b

CVE-2020-1672 [HIGH] CWE-20 CVE-2020-1672: On Juniper Networks Junos OS devices configured with DHCPv6 relay enabled, receipt of a specific DHC On Juniper Networks Junos OS devices configured with DHCPv6 relay enabled, receipt of a specific DHCPv6 packet might crash the jdhcpd daemon. The jdhcpd daemon automatically restarts without intervention, but continuous receipt of specific crafted DHCP messages will repeatedly crash jdhcpd, leading to an extended Denial of Service (DoS) condition. Only D

CVE-2021-0202 [HIGH] CWE-400 CVE-2021-0202: On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPC (Modular Port Concentr On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPC (Modular Port Concentrator) where Integrated Routing and Bridging (IRB) interface is configured and it is mapped to a VPLS instance or a Bridge-Domain, certain network events at Customer Edge (CE) device may cause memory leak in the MPC which can cause an out of memory and MPC

CVE-2022-22209 [HIGH] CWE-401 CVE-2022-22209: A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a Denial of Service (DoS). On all Junos platforms, the Kernel Routing Table (KRT) queue can get stuck due to a memory leak triggered by interface flaps or route churn leading to RIB and

CVE-2021-31351 [HIGH] CWE-754 CVE-2021-31351: An Improper Check for Unusual or Exceptional Conditions in packet processing on the MS-MPC/MS-MIC ut An Improper Check for Unusual or Exceptional Conditions in packet processing on the MS-MPC/MS-MIC utilized by Juniper Networks Junos OS allows a malicious attacker to send a specific packet, triggering the MS-MPC/MS-MIC to reset, causing a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Servic

CVE-2021-31374 [HIGH] CWE-787 CVE-2021-31374: On Juniper Networks Junos OS and Junos OS Evolved devices processing a specially crafted BGP UPDATE On Juniper Networks Junos OS and Junos OS Evolved devices processing a specially crafted BGP UPDATE or KEEPALIVE message can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS). Continued receipt and processing of this message will create a sustained Denial of Service (DoS) condition. This issue affects both IBGP