Vulnerabilities > Juniper > Junos > 19.4

DATE CVE VULNERABILITY TITLE RISK
2021-04-22 CVE-2021-0236 Improper Check for Unusual or Exceptional Conditions vulnerability in Juniper Junos
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
6.8
2021-04-22 CVE-2021-0235 Incorrect Default Permissions vulnerability in Juniper Junos
On SRX1500, SRX4100, SRX4200, SRX4600, SRX5000 Series with SPC2/SPC3, vSRX Series devices using tenant services on Juniper Networks Junos OS, due to incorrect permission scheme assigned to tenant system administrators, a tenant system administrator may inadvertently send their network traffic to one or more tenants while concurrently modifying the overall device system traffic management, affecting all tenants and the service provider.
local
low complexity
juniper CWE-276
4.6
2021-04-22 CVE-2021-0234 Improper Initialization vulnerability in Juniper Junos 17.3/17.4/18.1
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
5.0
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
6.8
2021-04-22 CVE-2021-0230 Memory Leak vulnerability in Juniper Junos
On Juniper Networks SRX Series devices with link aggregation (lag) configured, executing any operation that fetches Aggregated Ethernet (AE) interface statistics, including but not limited to SNMP GET requests, causes a slow kernel memory leak.
network
low complexity
juniper CWE-401
5.0
2021-04-22 CVE-2021-0229 Resource Exhaustion vulnerability in Juniper Junos 16.1/16.2/17.1
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
5.0
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-2021-0227 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Juniper Junos 17.3/17.4/18.2
An improper restriction of operations within the bounds of a memory buffer vulnerability in Juniper Networks Junos OS J-Web on SRX Series devices allows an attacker to cause Denial of Service (DoS) by sending certain crafted HTTP packets.
network
low complexity
juniper CWE-119
5.0
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-2021-0216 Unspecified vulnerability in Juniper Junos
A vulnerability in Juniper Networks Junos OS running on the ACX5448 and ACX710 platforms may cause BFD sessions to flap when a high rate of transit ARP packets are received.
low complexity
juniper
3.3