Juniper Junos vulnerabilities

CVE-2017-2347 [HIGH] CWE-20 CVE-2017-2347: A denial of service vulnerability in rpd daemon of Juniper Networks Junos OS allows a malformed MPLS A denial of service vulnerability in rpd daemon of Juniper Networks Junos OS allows a malformed MPLS ping packet to crash the rpd daemon if MPLS OAM is configured. Repeated crashes of the rpd daemon can result in an extended denial of service condition for the device. The affected releases are Junos OS 12.3X48 prior to 12.3X48-D50, 12.3X48-D55; 13.3 prio

CVE-2017-2304 [HIGH] CWE-200 CVE-2017-2304: Juniper Networks QFX3500, QFX3600, QFX5100, QFX5200, EX4300 and EX4600 devices running Junos OS 14.1 Juniper Networks QFX3500, QFX3600, QFX5100, QFX5200, EX4300 and EX4600 devices running Junos OS 14.1X53 prior to 14.1X53-D40, 15.1X53 prior to 15.1X53-D40, 15.1 prior to 15.1R2, do not pad Ethernet packets with zeros, and thus some packets can contain fragments of system memory or data from previous packets. This issue is also known as 'Etherleak'

CVE-2017-10614 [HIGH] CWE-400 CVE-2017-10614: A vulnerability in telnetd service on Junos OS allows a remote attacker to cause a limited memory an A vulnerability in telnetd service on Junos OS allows a remote attacker to cause a limited memory and/or CPU consumption denial of service attack. This issue was found during internal product security testing. Affected releases are Juniper Networks Junos OS 12.1X46 prior to 12.1X46-D45; 12.3X48 prior to 12.3X48-D30; 14.1 prior to 14.1R4-S9, 14.1R8; 14

CVE-2019-0066 [HIGH] CWE-394 CVE-2019-0066: An unexpected status return value weakness in the Next-Generation Multicast VPN (NG-mVPN) service of An unexpected status return value weakness in the Next-Generation Multicast VPN (NG-mVPN) service of Juniper Networks Junos OS allows attacker to cause a Denial of Service (DoS) condition and core the routing protocol daemon (rpd) process when a specific malformed IPv4 packet is received by the device running BGP. This malformed packet can be crafted an

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-2019-0075 [HIGH] CVE-2019-0075: A vulnerability in the srxpfe process on Protocol Independent Multicast (PIM) enabled SRX series dev A vulnerability in the srxpfe process on Protocol Independent Multicast (PIM) enabled SRX series devices may lead to crash of the srxpfe process and an FPC reboot while processing (PIM) messages. Sustained receipt of these packets may lead to an extended denial of service condition. Affected releases are Juniper Networks Junos OS on SRX Series: 12.3X48 versions

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-2019-0064 [HIGH] CVE-2019-0064: On SRX5000 Series devices, if 'set security zones security-zone <zone> tcp-rst' is configured, the f On SRX5000 Series devices, if 'set security zones security-zone tcp-rst' is configured, the flowd process may crash when a specific TCP packet is received by the device and triggers a new session. The process restarts automatically. However, receipt of a constant stream of these TCP packets may result in an extended Denial of Service (DoS) condition on the devi

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-2017-2344 [HIGH] CWE-119 CVE-2017-2344: A routine within an internal Junos OS sockets library is vulnerable to a buffer overflow. Malicious A routine within an internal Junos OS sockets library is vulnerable to a buffer overflow. Malicious exploitation of this issue may lead to a denial of service (kernel panic) or be leveraged as a privilege escalation through local code execution. The routines are only accessible via programs running on the device itself, and veriexec restricts arbitrary p

CVE-2019-0028 [HIGH] CWE-404 CVE-2019-0028: On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mecha 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 specific BGP session restart, an attacker can repeatedly c

CVE-2019-0058 [HIGH] CVE-2019-0058: A vulnerability in the Veriexec subsystem of Juniper Networks Junos OS allowing an attacker to fully A vulnerability in the Veriexec subsystem of Juniper Networks Junos OS allowing an attacker to fully compromise the host system. A local authenticated user can elevate privileges to gain full control of the system even if they are specifically denied access to perform certain actions. This issue affects: Juniper Networks Junos OS: 12.3X48 versions prior to 12.3

CVE-2020-1639 [HIGH] CWE-703 CVE-2020-1639: When an attacker sends a specific crafted Ethernet Operation, Administration, and Maintenance (Ether When an attacker sends a specific crafted Ethernet Operation, Administration, and Maintenance (Ethernet OAM) packet to a target device, it may improperly handle the incoming malformed data and fail to sanitize this incoming data resulting in an overflow condition. This overflow condition in Juniper Networks Junos OS allows an attacker to cause a Denial

CVE-2020-1649 [HIGH] CVE-2020-1649: When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and th When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, used by L2TP, MAP-E, GRE, and IPIP, the packet forwarding engine (PFE) will become disabled upon receipt of small fragments requiring reassembly, generating the following error messages: [LOG: Err] MQSS(2): WO: Pac

CVE-2020-1601 [HIGH] CVE-2020-1601: Certain types of malformed Path Computation Element Protocol (PCEP) packets when received and proces Certain types of malformed Path Computation Element Protocol (PCEP) packets when received and processed by a Juniper Networks Junos OS device serving as a Path Computation Client (PCC) in a PCEP environment using Juniper's path computational element protocol daemon (pccd) process allows an attacker to cause the pccd process to crash and generate a core file the

CVE-2019-0051 [HIGH] CWE-755 CVE-2019-0051: SSL-Proxy feature on SRX devices fails to handle a hardware resource limitation which can be exploit SSL-Proxy feature on SRX devices fails to handle a hardware resource limitation which can be exploited by remote SSL/TLS servers to crash the flowd daemon. Repeated crashes of the flowd daemon can result in an extended denial of service condition. For this issue to occur, clients protected by the SRX device must initiate a connection to the malicious se

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-2020-1646 [HIGH] CWE-159 CVE-2020-1646: On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific UPDATE for an EBGP On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific UPDATE for an EBGP peer can lead to a routing process daemon (RPD) crash and restart. This issue occurs only when the device is receiving and processing the BGP UPDATE for an EBGP peer. This issue does not occur when the device is receiving and processing the BGP UPDATE for

CVE-2022-22162 [HIGH] CWE-209 CVE-2022-22162: A Generation of Error Message Containing Sensitive Information vulnerability in the CLI of Juniper N A Generation of Error Message Containing Sensitive Information vulnerability in the CLI of Juniper Networks Junos OS allows a locally authenticated attacker with low privileges to elevate these to the level of any other user logged in via J-Web at this time, potential leading to a full compromise of the device. This issue affects Juniper Networks Juno

CVE-2021-0245 [HIGH] CWE-798 CVE-2021-0245: A Use of Hard-coded Credentials vulnerability in Juniper Networks Junos OS on Junos Fusion satellite A Use of Hard-coded Credentials vulnerability in Juniper Networks Junos OS on Junos Fusion satellite devices allows an attacker who is local to the device to elevate their privileges and take control of the device. This issue affects: Juniper Networks Junos OS Junos Fusion Satellite Devices. 16.1 versions prior to 16.1R7-S7; 17.1 versions prior to 17.1R