Vulnerabilities > Juniper > Junos OS Evolved > 20.4

DATE CVE VULNERABILITY TITLE RISK
2021-07-15 CVE-2021-0287 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos and Junos OS Evolved
In a Segment Routing ISIS (SR-ISIS)/MPLS environment, on Juniper Networks Junos OS and Junos OS Evolved devices, configured with ISIS Flexible Algorithm for Segment Routing and sensor-based statistics, a flap of a ISIS link in the network, can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS).
5.7
2021-04-22 CVE-2021-0264 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos and Junos OS Evolved
A vulnerability in the processing of traffic matching a firewall filter containing a syslog action in Juniper Networks Junos OS on MX Series with MPC10/MPC11 cards installed, PTX10003 and PTX10008 Series devices, will cause the line card to crash and restart, creating a Denial of Service (DoS).
network
low complexity
juniper CWE-755
5.0
2021-04-22 CVE-2021-0239 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos OS Evolved 20.4
In Juniper Networks Junos OS Evolved, receipt of a stream of specific genuine Layer 2 frames may cause the Advanced Forwarding Toolkit (AFT) manager process (Evo-aftmand), responsible for handling Route, Class-of-Service (CoS), Firewall operations within the packet forwarding engine (PFE) to crash and restart, leading to a Denial of Service (DoS) condition.
low complexity
juniper CWE-754
6.1