Vulnerabilities > Juniper > Junos > 18.1

DATE CVE VULNERABILITY TITLE RISK
2021-04-22 CVE-2021-0228 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos 15.1/17.3
An improper check for unusual or exceptional conditions vulnerability in Juniper Networks MX Series platforms with Trio-based MPC (Modular Port Concentrator) deployed in (Ethernet VPN) EVPN-(Virtual Extensible LAN) VXLAN configuration, may allow an attacker sending specific Layer 2 traffic to cause Distributed Denial of Service (DDoS) protection to trigger unexpectedly, resulting in traffic impact.
low complexity
juniper CWE-754
3.3
2021-04-22 CVE-2021-0224 Allocation of Resources Without Limits or Throttling vulnerability in Juniper Junos
A vulnerability in the handling of internal resources necessary to bring up a large number of Layer 2 broadband remote access subscriber (BRAS) nodes in Juniper Networks Junos OS can cause the Access Node Control Protocol daemon (ANCPD) to crash and restart, leading to a Denial of Service (DoS) condition.
low complexity
juniper CWE-770
3.3
2021-04-22 CVE-2021-0214 Improper Input Validation vulnerability in Juniper Junos 17.3/17.4/18.1
A vulnerability in the distributed or centralized periodic packet management daemon (PPMD) of Juniper Networks Junos OS may cause receipt of a malformed packet to crash and restart the PPMD process, leading to network destabilization, service interruption, and a Denial of Service (DoS) condition.
low complexity
juniper CWE-20
3.3
2021-01-15 CVE-2021-0223 Improper Privilege Management vulnerability in Juniper Junos
A local privilege escalation vulnerability in telnetd.real of Juniper Networks Junos OS may allow a locally authenticated shell user to escalate privileges and execute arbitrary commands as root.
local
low complexity
juniper CWE-269
7.2
2021-01-15 CVE-2021-0222 Unspecified vulnerability in Juniper Junos 14.1X53/15.1
A vulnerability in Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending certain crafted protocol packets from an adjacent device with invalid payloads to the device.
low complexity
juniper
6.1
2021-01-15 CVE-2021-0221 Infinite Loop vulnerability in Juniper Junos 17.3/17.4/18.1
In an EVPN/VXLAN scenario, if an IRB interface with a virtual gateway address (VGA) is configured on a PE, a traffic loop may occur upon receipt of specific IP multicast traffic.
2.9
2021-01-15 CVE-2021-0219 OS Command Injection vulnerability in Juniper Junos
A command injection vulnerability in install package validation subsystem of Juniper Networks Junos OS that may allow a locally authenticated attacker with privileges to execute commands with root privilege.
local
low complexity
juniper CWE-78
7.2
2021-01-15 CVE-2021-0218 OS Command Injection vulnerability in Juniper Junos
A command injection vulnerability in the license-check daemon of Juniper Networks Junos OS that may allow a locally authenticated attacker with low privileges to execute commands with root privilege.
local
low complexity
juniper CWE-78
7.2
2021-01-15 CVE-2021-0217 Allocation of Resources Without Limits or Throttling vulnerability in Juniper Junos
A vulnerability in processing of certain DHCP packets from adjacent clients on EX Series and QFX Series switches running Juniper Networks Junos OS with DHCP local/relay server configured may lead to exhaustion of DMA memory causing a Denial of Service (DoS).
low complexity
juniper CWE-770
3.3
2021-01-15 CVE-2021-0215 Memory Leak vulnerability in Juniper Junos
On Juniper Networks Junos EX series, QFX Series, MX Series and SRX branch series devices, a memory leak occurs every time the 802.1X authenticator port interface flaps which can lead to other processes, such as the pfex process, responsible for packet forwarding, to crash and restart.
2.9