Vulnerabilities > Juniper > Junos

DATE CVE VULNERABILITY TITLE RISK
2021-10-19 CVE-2021-0299 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos 19.4/20.1/20.2
An Improper Handling of Exceptional Conditions vulnerability in the processing of a transit or directly received malformed IPv6 packet in Juniper Networks Junos OS results in a kernel crash, causing the device to restart, leading to a Denial of Service (DoS).
network
low complexity
juniper CWE-755
7.5
2021-10-19 CVE-2021-31350 Improper Privilege Management vulnerability in Juniper Junos and Junos OS Evolved
An Improper Privilege Management vulnerability in the gRPC framework, used by the Juniper Extension Toolkit (JET) API on Juniper Networks Junos OS and Junos OS Evolved, allows a network-based, low-privileged authenticated attacker to perform operations as root, leading to complete compromise of the targeted system.
network
low complexity
juniper CWE-269
8.8
2021-10-19 CVE-2021-31351 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos
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).
network
low complexity
juniper CWE-754
7.5
2021-10-19 CVE-2021-31353 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos and Junos OS Evolved
An Improper Handling of Exceptional Conditions vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an attacker to inject a specific BGP update, causing the routing protocol daemon (RPD) to crash and restart, leading to a Denial of Service (DoS).
network
low complexity
juniper CWE-755
7.5
2021-10-19 CVE-2021-31354 Out-of-bounds Read vulnerability in Juniper Junos and Junos OS Evolved
An Out Of Bounds (OOB) access vulnerability in the handling of responses by a Juniper Agile License (JAL) Client in Juniper Networks Junos OS and Junos OS Evolved, configured in Network Mode (to use Juniper Agile License Manager) may allow an attacker to cause a partial Denial of Service (DoS), or lead to remote code execution (RCE).
low complexity
juniper CWE-125
8.8
2021-10-19 CVE-2021-31355 Cross-site Scripting vulnerability in Juniper Junos
A persistent cross-site scripting (XSS) vulnerability in the captive portal graphical user interface of Juniper Networks Junos OS may allow a remote authenticated user to inject web script or HTML and steal sensitive data and credentials from a web administration session, possibly tricking a follow-on administrative user to perform administrative actions on the device.
network
low complexity
juniper CWE-79
5.4
2021-10-19 CVE-2021-31359 Improper Privilege Management vulnerability in Juniper Junos 15.1/17.4/18.3
A local privilege escalation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged user to cause the Juniper DHCP daemon (jdhcpd) process to crash, resulting in a Denial of Service (DoS), or execute arbitrary commands as root.
local
low complexity
juniper CWE-269
7.8
2021-10-19 CVE-2021-31360 Improper Privilege Management vulnerability in Juniper Junos 15.1/17.4/18.3
An improper privilege management vulnerability in the Juniper Networks Junos OS and Junos OS Evolved command-line interpreter (CLI) allows a low-privileged user to overwrite local files as root, possibly leading to a system integrity issue or Denial of Service (DoS).
local
low complexity
juniper CWE-269
7.1
2021-10-19 CVE-2021-31361 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos
An Improper Check for Unusual or Exceptional Conditions vulnerability combined with Improper Handling of Exceptional Conditions in Juniper Networks Junos OS on QFX Series and PTX Series allows an unauthenticated network based attacker to cause increased FPC CPU utilization by sending specific IP packets which are being VXLAN encapsulated leading to a partial Denial of Service (DoS).
network
low complexity
juniper CWE-754
5.3
2021-10-19 CVE-2021-31362 Unspecified vulnerability in Juniper Junos
A Protection Mechanism Failure vulnerability in RPD (routing protocol daemon) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause established IS-IS adjacencies to go down by sending a spoofed hello PDU leading to a Denial of Service (DoS) condition.
low complexity
juniper
6.5