Vulnerabilities > Juniper > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-10-19 CVE-2021-31386 Unspecified vulnerability in Juniper Junos
A Protection Mechanism Failure vulnerability in the J-Web HTTP service of Juniper Networks Junos OS allows a remote unauthenticated attacker to perform Person-in-the-Middle (PitM) attacks against the device.
network
high complexity
juniper
5.9
2021-09-20 CVE-2021-39532 NULL Pointer Dereference vulnerability in Juniper Libslax
An issue was discovered in libslax through v0.22.1.
network
low complexity
juniper CWE-476
6.5
2021-07-15 CVE-2021-0279 Use of Hard-coded Credentials vulnerability in Juniper Contrail Cloud
Juniper Networks Contrail Cloud (CC) releases prior to 13.6.0 have RabbitMQ service enabled by default with hardcoded credentials.
network
low complexity
juniper CWE-798
5.5
2021-07-15 CVE-2021-0289 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Juniper Junos
When user-defined ARP Policer is configured and applied on one or more Aggregated Ethernet (AE) interface units, a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability between the Device Control Daemon (DCD) and firewall process (dfwd) daemons of Juniper Networks Junos OS allows an attacker to bypass the user-defined ARP Policer.
high complexity
juniper CWE-367
5.3
2021-07-15 CVE-2021-0291 Information Exposure vulnerability in Juniper Junos 15.1/17.3/17.4
An Exposure of System Data vulnerability in Juniper Networks Junos OS and Junos OS Evolved, where a sensitive system-level resource is not being sufficiently protected, allows a network-based unauthenticated attacker to send specific traffic which partially reaches this resource.
network
low complexity
juniper CWE-200
6.5
2021-07-15 CVE-2021-0292 Resource Exhaustion vulnerability in Juniper Junos OS Evolved 19.4/20.1/20.2
An Uncontrolled Resource Consumption vulnerability in the ARP daemon (arpd) and Network Discovery Protocol (ndp) process of Juniper Networks Junos OS Evolved allows a malicious attacker on the local network to consume memory resources, ultimately resulting in a Denial of Service (DoS) condition.
low complexity
juniper CWE-400
6.5
2021-04-22 CVE-2021-0271 Double Free vulnerability in Juniper Junos 12.3/15.1
A Double Free vulnerability in the software forwarding interface daemon (sfid) process of Juniper Networks Junos OS allows an adjacently-connected attacker to cause a Denial of Service (DoS) by sending a crafted ARP packet to the device.
low complexity
juniper CWE-415
6.5
2021-04-22 CVE-2021-0270 Use After Free vulnerability in Juniper Junos 18.1
On PTX Series and QFX10k Series devices with the "inline-jflow" feature enabled, a use after free weakness in the Packet Forwarding Engine (PFE) microkernel architecture of Juniper Networks Junos OS may allow an attacker to cause a Denial of Service (DoS) condition whereby one or more Flexible PIC Concentrators (FPCs) may restart.
network
high complexity
juniper CWE-416
5.9
2021-04-22 CVE-2021-0267 Improper Input Validation vulnerability in Juniper Junos
An Improper Input Validation vulnerability in the active-lease query portion in JDHCPD's DHCP Relay Agent of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) by sending a crafted DHCP packet to the device thereby crashing the jdhcpd DHCP service.
low complexity
juniper CWE-20
6.5
2021-04-22 CVE-2021-0257 Memory Leak vulnerability in Juniper Junos
On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPCs (Modular Port Concentrators) where Integrated Routing and Bridging (IRB) interfaces are configured and mapped to a VPLS instance or a Bridge-Domain, certain Layer 2 network events at Customer Edge (CE) devices may cause memory leaks in the MPC of Provider Edge (PE) devices which can cause an out of memory condition and MPC restart.
low complexity
juniper CWE-401
6.5