Vulnerabilities > Juniper > Junos OS Evolved

DATE CVE VULNERABILITY TITLE RISK
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
6.5
2021-04-22 CVE-2021-0236 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos and Junos OS Evolved
Due to an improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved the Routing Protocol Daemon (RPD) service, upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, crashes and restarts causing a Denial of Service (DoS).
network
low complexity
juniper CWE-754
6.5
2021-04-22 CVE-2021-0226 Improper Initialization vulnerability in Juniper Junos OS Evolved 20.1/20.2/20.3
On Juniper Networks Junos OS Evolved devices, receipt of a specific IPv6 packet may cause an established IPv6 BGP session to terminate, creating a Denial of Service (DoS) condition.
network
low complexity
juniper CWE-665
7.5
2021-04-22 CVE-2021-0225 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos OS Evolved
An Improper Check for Unusual or Exceptional Conditions in Juniper Networks Junos OS Evolved may cause the stateless firewall filter configuration which uses the action 'policer' in certain combinations with other options to not take effect.
network
low complexity
juniper CWE-754
5.8
2021-01-15 CVE-2021-0211 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos
An improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved Routing Protocol Daemon (RPD) service allows an attacker to send a valid BGP FlowSpec message thereby causing an unexpected change in the route advertisements within the BGP FlowSpec domain leading to disruptions in network traffic causing a Denial of Service (DoS) condition.
network
low complexity
juniper CWE-754
critical
10.0
2021-01-15 CVE-2021-0209 Access of Uninitialized Pointer vulnerability in Juniper Junos OS Evolved 19.4/20.1
In Juniper Networks Junos OS Evolved an attacker sending certain valid BGP update packets may cause Junos OS Evolved to access an uninitialized pointer causing RPD to core leading to a Denial of Service (DoS).
low complexity
juniper CWE-824
6.5
2021-01-15 CVE-2021-0208 Improper Input Validation vulnerability in Juniper Junos
An improper input validation vulnerability in the Routing Protocol Daemon (RPD) service of Juniper Networks Junos OS allows an attacker to send a malformed RSVP packet when bidirectional LSPs are in use, which when received by an egress router crashes the RPD causing a Denial of Service (DoS) condition.
low complexity
juniper CWE-20
8.8
2020-10-16 CVE-2020-1681 Reachable Assertion vulnerability in Juniper Junos OS Evolved
Receipt of a specifically malformed NDP packet sent from the local area network (LAN) to a device running Juniper Networks Junos OS Evolved can cause the ndp process to crash, resulting in a Denial of Service (DoS).
low complexity
juniper CWE-617
6.5
2020-10-16 CVE-2020-1678 Memory Leak vulnerability in Juniper Junos and Junos OS Evolved
On Juniper Networks Junos OS and Junos OS Evolved platforms with EVPN configured, receipt of specific BGP packets causes a slow memory leak.
low complexity
juniper CWE-401
6.5
2020-10-16 CVE-2020-1666 Insufficient Session Expiration vulnerability in Juniper Junos OS Evolved
The system console configuration option 'log-out-on-disconnect' In Juniper Networks Junos OS Evolved fails to log out an active CLI session when the console cable is disconnected.
low complexity
juniper CWE-613
6.6