Vulnerabilities > Juniper > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-04-22 CVE-2021-0240 Improper Handling of Exceptional Conditions vulnerability in Juniper Junos
On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, the Juniper Networks Dynamic Host Configuration Protocol Daemon (JDHCPD) process might crash if a malformed DHCPv6 packet is received, resulting in a restart of the daemon.
low complexity
juniper CWE-755
6.5
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-2021-0238 Resource Exhaustion vulnerability in Juniper Junos
When a MX Series is configured as a Broadband Network Gateway (BNG) based on Layer 2 Tunneling Protocol (L2TP), executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications.
local
low complexity
juniper CWE-400
5.5
2021-04-22 CVE-2021-0237 Unspecified vulnerability in Juniper Junos
On Juniper Networks EX4300-MP Series, EX4600 Series, EX4650 Series, QFX5K Series deployed as a Virtual Chassis with a specific Layer 2 circuit configuration, Packet Forwarding Engine manager (FXPC) process may crash and restart upon receipt of specific layer 2 frames.
low complexity
juniper
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-2021-0234 Improper Initialization vulnerability in Juniper Junos
Due to an improper Initialization vulnerability on Juniper Networks Junos OS QFX5100-96S devices with QFX 5e Series image installed, ddos-protection configuration changes will not take effect beyond the default DDoS (Distributed Denial of Service) settings when configured from the CLI.
network
low complexity
juniper CWE-665
5.8
2021-04-22 CVE-2021-0231 Path Traversal vulnerability in Juniper Junos
A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files.
network
low complexity
juniper CWE-22
6.5
2021-04-22 CVE-2021-0229 Resource Exhaustion vulnerability in Juniper Junos
An uncontrolled resource consumption vulnerability in Message Queue Telemetry Transport (MQTT) server of Juniper Networks Junos OS allows an attacker to cause MQTT server to crash and restart leading to a Denial of Service (DoS) by sending a stream of specific packets.
network
low complexity
juniper CWE-400
5.3
2021-04-22 CVE-2021-0228 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos
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
6.5
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